The following email templates are available for editing:
Abandoned Cart*
Account Settings Edited
Password Reset
Order Status Update
Order Email
Guest Account Created
Gift Certificate Recipient
Sign-in Link Request
Order Notification
Product Review Request
Return Requested
Account Created
Return Status Change
*The content and settings for Abandoned Cart emails are managed in Marketing › Abandoned Cart Emails. Any changes made to the content and settings are referenced in the Abandoned Cart email template.