Felix Arntz

This plugin adds a “Location” taxonomy to your website – plain and simple. The taxonomy allows you to associate your posts with specific locations.
By default, the taxonomy will be available for posts. This can be customized with a filter.

Location Taxonomy

Registers a hierarchical taxonomy to associate your posts with locations.

Marek Pietkiewicz

Will change the order logic for taxonomies from alphabetical to hierarchical order. Sets Taxonomy Hierarchically. This plugin adds a hook to the ‘get_the_terms’ filter.

Taxonomy Order Hierarchically

works like a charm! If you want to try be my guest.

welcome

Will change the order logic for taxonomies from alphabetical to hierarchical order.

Location Taxonomy vs Taxonomy Order Hierarchically