Preserve Taxonomy Hierarchy is a WordPress plugin designed to enhance navigation menus by disabling pagination and ensuring that the taxonomy hierarchy remains intact. This tool is particularly useful for users with extensive category lists, such as those managing WooCommerce stores with numerous categories. The plugin simplifies the process of adding items to navigation menus by presenting them in a clear, structured manner without pagination interruptions.

Key features include the ability to disable pagination in navigation menu item lists, maintaining the hierarchy of categories in both the navigation menu and post category selectors. Additionally, it automatically scrolls to the first checked item in the post category selector, streamlining the user experience. Overall, this plugin is an essential asset for WordPress users looking to manage their category structures more effectively.