diff -u b/config/schema/paragraphs_collection.schema.yml b/config/schema/paragraphs_collection.schema.yml
--- b/config/schema/paragraphs_collection.schema.yml
+++ b/config/schema/paragraphs_collection.schema.yml
@@ -2,17 +2,24 @@
   type: paragraphs.behavior.settings_base
   mapping:
     group:
-      type: sequence
+      type: string
       label: Style group
+    groups:
+      type: sequence
+      label: 'Messages'
       sequence:
         type: string
+        label: 'Message'
     default:
       type: string
       label: Default style
-    deafults:
+    defaults:
       type: sequence
+      label: 'Test'
       sequence:
         type: string
+        label: 'Test'
+
 paragraphs.behavior.settings.grid_layout:
   type: paragraphs.behavior.settings_base
   mapping:
diff -u b/src/Plugin/paragraphs/Behavior/ParagraphsStylePlugin.php b/src/Plugin/paragraphs/Behavior/ParagraphsStylePlugin.php
--- b/src/Plugin/paragraphs/Behavior/ParagraphsStylePlugin.php
+++ b/src/Plugin/paragraphs/Behavior/ParagraphsStylePlugin.php
@@ -80,13 +80,27 @@
         'id' => $wrapper_id,
       ],
     ];
-    $form['style_wrapper']['style'] = [
-      '#type' => 'select',
-      '#options' => $this->getStyleOptions($this->configuration['group'], $this->configuration['default']),
-      '#default_value' => $paragraph->getBehaviorSetting($this->getPluginId(), 'style', $this->configuration['default']),
-      '#title' => !empty($this->configuration['group']) ? t('%group Style', ['%group' => $this->configuration['group']]) : t('Style'),
-      '#attributes' => ['class' => ['paragraphs-style']],
-    ];
+    if (count($this->configuration['groups']) > 1) {
+      foreach ($this->configuration['groups'] as $group) {
+        $group_id = strtolower(str_replace(' ', '_', $group));
+        $form['style_wrapper']['style'][$group_id] = [
+          '#type' => 'select',
+          '#options' => $this->getStyleOptions($group, $this->configuration['defaults'][$group_id]),
+          '#default_value' => $paragraph->getBehaviorSetting($this->getPluginId(), 'style', $this->configuration['default']),
+          '#title' => !empty($this->configuration['group']) ? t('%group Style', ['%group' => $this->configuration['group']]) : t('Style'),
+          '#attributes' => ['class' => ['paragraphs-style']],
+        ];
+      }
+    }
+    else {
+      $form['style_wrapper']['style'] = [
+        '#type' => 'select',
+        '#options' => $this->getStyleOptions($this->configuration['group'], $this->configuration['default']),
+        '#default_value' => $paragraph->getBehaviorSetting($this->getPluginId(), 'style', $this->configuration['default']),
+        '#title' => !empty($this->configuration['group']) ? t('%group Style', ['%group' => $this->configuration['group']]) : t('Style'),
+        '#attributes' => ['class' => ['paragraphs-style']],
+      ];
+    }
     // Allow empty option in case there is no default style configured.
     if (!$this->configuration['default']) {
       $form['style_wrapper']['style']['#empty_option'] = $this->t('- Default -');
@@ -128,22 +142,22 @@
    * {@inheritdoc}
    */
   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
-    $form['group'] = [
+    $form['groups'] = [
       '#type' => 'select',
       '#multiple' => TRUE,
       '#empty_option' => $this->t('- None -'),
       '#options' => $this->yamlStyleDiscovery->getStyleGroups(),
-      '#title' => $this->t('Style group'),
+      '#title' => $this->t('Style groups'),
       '#description' => $this->t('Restrict available styles to a certain style group. Select "- None -" to allow all styles.'),
-      '#default_value' => $this->configuration['group'],
+      '#default_value' => $this->configuration['groups'],
       '#ajax' => [
         'callback' => [$this, 'updateDefaultStyle'],
         'wrapper' => 'style-wrapper',
       ],
     ];
     // @todo: Remove getCompleteFormState() after https://www.drupal.org/project/drupal/issues/2798261.
-    $group_key = ['behavior_plugins', $this->getPluginId(), 'settings', 'group'];
-    $groups = $form_state->getCompleteFormState()->getValue($group_key, $this->configuration['group']);
+    $group_key = ['behavior_plugins', $this->getPluginId(), 'settings', 'groups'];
+    $groups = $form_state->getCompleteFormState()->getValue($group_key, $this->configuration['groups']);
     if (count($groups) > 1) {
       $form['defaults'] = [
         '#type' => 'container',
@@ -153,11 +167,11 @@
       foreach($groups as $group) {
         $form['defaults'][strtolower(str_replace(' ', '_', $group))] = [
           '#type' => 'select',
+          '#title' => $this->t($group . ' default style'),
           '#empty_option' => $this->t('- None -'),
           '#options' => $this->yamlStyleDiscovery->getStyleOptions($group),
-          '#title' => $this->t('Default style'),
           '#description' => $this->t('This style will be default option on a behavior form.'),
-          '#default_value' => $this->configuration['default'],
+          '#default_value' => $this->configuration['defaults'][strtolower(str_replace(' ', '_', $group))],
         ];
       }
     }
@@ -207,8 +221,9 @@
    * {@inheritdoc}
    */
   public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
-    $this->configuration['group'] = $form_state->getValue('group');
+    $this->configuration['groups'] = $form_state->getValue('groups');
     $this->configuration['default'] = $form_state->getValue('default');
+    $this->configuration['defaults'] = $form_state->getValue('defaults');
   }
 
   /**
@@ -216,8 +231,9 @@
    */
   public function defaultConfiguration() {
     return [
-      'group' => '',
+      'groups' => [],
       'default' => '',
+      'defaults' => [],
     ];
   }
 
only in patch2:
unchanged:
--- a/src/Tests/ParagraphsStylePluginTest.php
+++ b/src/Tests/ParagraphsStylePluginTest.php
@@ -48,11 +48,11 @@ class ParagraphsStylePluginTest extends ParagraphsExperimentalTestBase {
     // Add a text field.
     $this->fieldUIAddExistingField('admin/structure/paragraphs_type/' . $paragraph_type, 'paragraphs_text', $paragraph_type);
     $this->drupalGet('admin/structure/paragraphs_type/' . $paragraph_type);
-    $this->assertFieldByName('behavior_plugins[style][settings][group]', '');
+    $this->assertFieldByName('behavior_plugins[style][settings][groups]', '');
     $this->assertFieldByName('behavior_plugins[style][settings][default]', '');
     $edit = [
       'behavior_plugins[style][enabled]' => TRUE,
-      'behavior_plugins[style][settings][group]' => '',
+      'behavior_plugins[style][settings][groups]' => '',
       'behavior_plugins[style][settings][default]' => '',
     ];
     $this->drupalPostForm(NULL, $edit, t('Save'));
@@ -83,10 +83,10 @@ class ParagraphsStylePluginTest extends ParagraphsExperimentalTestBase {
 
     // Restrict the paragraphs type to the "Italic Test Group" style group.
     $this->drupalGet('admin/structure/paragraphs_type/' . $paragraph_type);
-    $this->assertFieldByName('behavior_plugins[style][settings][group]', '');
+    $this->assertFieldByName('behavior_plugins[style][settings][groups]', '');
     $edit = [
       'behavior_plugins[style][enabled]' => TRUE,
-      'behavior_plugins[style][settings][group]' => 'Italic Test Group',
+      'behavior_plugins[style][settings][groups]' => 'Italic Test Group',
     ];
     $this->drupalPostForm(NULL, $edit, t('Save'));
 
@@ -112,7 +112,7 @@ class ParagraphsStylePluginTest extends ParagraphsExperimentalTestBase {
     $this->drupalGet('admin/structure/paragraphs_type/' . $paragraph_type);
     $this->assertFieldByName('behavior_plugins[style][settings][default]', '');
     $edit = [
-      'behavior_plugins[style][settings][group]' => 'Regular Test Group',
+      'behavior_plugins[style][settings][groups]' => 'Regular Test Group',
     ];
     $this->drupalPostAjaxForm(NULL, $edit, 'behavior_plugins[style][settings][group]');
     $edit = [