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Reviewer: Can view all unpublished content, but cannot edit, delete, or publish the content. This role should be used sparingly for a user who need needs to review content before it is published, but should not have control over the content of the website.
Creator: Create and edit content, but cannot publish content.
Editor: Create, edit, publish content, edit the homepage, Landing Pages, and the main navigation of the site.
Taxonomy Manager: This is an add-on role for Editors who should be able to create, edit and delete Taxonomy terms.
Editorial Lead: Everything Editors can do, everything Taxonomy Managers can do, plus the ability to purge Trash.
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