The quote block has two styles, regular:

Gutenberg is more than an editor.

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and large:

Yes, it is a press, certainly, but a press from which shall flow in inexhaustible…

The Common category includes the following blocks: Paragraph, image, headings, list, gallery, quote, audio, cover, video.

The paragraph block is the default block type.  It should not have an…

This post tests various embed blocks:

The shortcode widget:

The Archive Widget:

The same Archive widget but as a dropdown:

The Category widget block has an additional option for showing category hierarchies:

The…

The formatting category includes the following blocks:

The code block starts with
<!-- wp:code -->
<?php echo 'Hello World'; ?>

The classic block can have almost anything in it.

a heading