diff -u b/core/modules/workflows/src/Form/WorkflowAddForm.php b/core/modules/workflows/src/Form/WorkflowAddForm.php
--- b/core/modules/workflows/src/Form/WorkflowAddForm.php
+++ b/core/modules/workflows/src/Form/WorkflowAddForm.php
@@ -65,9 +65,7 @@
       ],
     ];
 
-    $workflow_types = array_column(function ($plugin_definition) {
-      return $plugin_definition['label'];
-    }, $this->workflowTypePluginManager->getDefinitions());
+    $workflow_types = array_column($this->workflowTypePluginManager->getDefinitions(), 'label');
     $form['workflow_type'] = [
       '#type' => 'select',
       '#title' => $this->t('Workflow type'),
diff -u b/core/modules/workflows/src/Form/WorkflowEditForm.php b/core/modules/workflows/src/Form/WorkflowEditForm.php
--- b/core/modules/workflows/src/Form/WorkflowEditForm.php
+++ b/core/modules/workflows/src/Form/WorkflowEditForm.php
@@ -199,7 +199,7 @@
         ],
         'from' => [
           '#theme' => 'item_list',
-          '#items' => array_column([State::class, 'labelCallback'], $transition->from()),
+          '#items' => array_column($transition->from(), 'label'),
           '#context' => ['list_style' => 'comma-list'],
         ],
         'to' => ['#markup' => $transition->to()->label()],
diff -u b/core/modules/workflows/src/Form/WorkflowTransitionAddForm.php b/core/modules/workflows/src/Form/WorkflowTransitionAddForm.php
--- b/core/modules/workflows/src/Form/WorkflowTransitionAddForm.php
+++ b/core/modules/workflows/src/Form/WorkflowTransitionAddForm.php
@@ -77,7 +77,7 @@
 
     // @todo https://www.drupal.org/node/2830584 Add some ajax to ensure that
     //   only valid transitions are selectable.
-    $states = array_column([State::class, 'labelCallback'], $workflow->getTypePlugin()->getStates());
+    $states = array_column($workflow->getTypePlugin()->getStates(), 'label');
     $form['from'] = [
       '#type' => 'checkboxes',
       '#title' => $this->t('From'),
diff -u b/core/modules/workflows/src/Form/WorkflowTransitionEditForm.php b/core/modules/workflows/src/Form/WorkflowTransitionEditForm.php
--- b/core/modules/workflows/src/Form/WorkflowTransitionEditForm.php
+++ b/core/modules/workflows/src/Form/WorkflowTransitionEditForm.php
@@ -92,7 +92,7 @@
 
     // @todo https://www.drupal.org/node/2830584 Add some ajax to ensure that
     //   only valid transitions are selectable.
-    $states = array_column([State::class, 'labelCallback'], $workflow->getTypePlugin()->getStates());
+    $states = array_column($workflow->getTypePlugin()->getStates(), 'label');
     $form['from'] = [
       '#type' => 'checkboxes',
       '#title' => $this->t('From'),