diff --git a/lib/full-site-editing/edit-site-page.php b/lib/full-site-editing/edit-site-page.php
index a6da5c9f6ed3..c1a363667bed 100644
--- a/lib/full-site-editing/edit-site-page.php
+++ b/lib/full-site-editing/edit-site-page.php
@@ -97,7 +97,7 @@ function gutenberg_edit_site_list_init( $settings ) {
 			'/',
 			"/wp/v2/types/$post_type->name?context=edit",
 			'/wp/v2/types?context=edit',
-			"/wp/v2/$post_type->rest_base?context=edit",
+			"/wp/v2/$post_type->rest_base?context=edit&per_page=-1",
 		),
 		'rest_preload_api_request',
 		array()
diff --git a/packages/edit-site/src/components/add-new-template/new-template.js b/packages/edit-site/src/components/add-new-template/new-template.js
index d678ae3fed98..f311b656ef65 100644
--- a/packages/edit-site/src/components/add-new-template/new-template.js
+++ b/packages/edit-site/src/components/add-new-template/new-template.js
@@ -33,7 +33,8 @@ export default function NewTemplate( { postType } ) {
 		( select ) => ( {
 			templates: select( coreStore ).getEntityRecords(
 				'postType',
-				'wp_template'
+				'wp_template',
+				{ per_page: -1 }
 			),
 			defaultTemplateTypes: select(
 				editorStore
diff --git a/packages/edit-site/src/components/list/table.js b/packages/edit-site/src/components/list/table.js
index db543f809a8e..d9f6832366b5 100644
--- a/packages/edit-site/src/components/list/table.js
+++ b/packages/edit-site/src/components/list/table.js
@@ -46,10 +46,13 @@ export default function Table( { templateType } ) {
 			} = select( coreStore );
 
 			return {
-				templates: getEntityRecords( 'postType', templateType ),
+				templates: getEntityRecords( 'postType', templateType, {
+					per_page: -1,
+				} ),
 				isLoading: ! hasFinishedResolution( 'getEntityRecords', [
 					'postType',
 					templateType,
+					{ per_page: -1 },
 				] ),
 				postType: getPostType( templateType ),
 			};
diff --git a/packages/edit-site/src/store/selectors.js b/packages/edit-site/src/store/selectors.js
index a6f46f455b05..c93f4a2f945f 100644
--- a/packages/edit-site/src/store/selectors.js
+++ b/packages/edit-site/src/store/selectors.js
@@ -309,10 +309,9 @@ export const getCurrentTemplateTemplateParts = createRegistrySelector(
 			templateId
 		);
 
-		const templateParts = select( coreDataStore ).getEntityRecords(
-			'postType',
-			'wp_template_part'
-		);
+		const templateParts = select(
+			coreDataStore
+		).getEntityRecords( 'postType', 'wp_template_part', { per_page: -1 } );
 		const templatePartsById = keyBy(
 			templateParts,
 			( templatePart ) => templatePart.id