Blue Ridge Mountains | Level 3 (Parent) |
         Northern Blue Ridge | Level 4 (Sibling) |
         Southern Blue Ridge Front | Level 4 (Sibling) |
         Great Smoky Mountains | Level 4 (Sibling) |
         Western Blue Ridge Ranges | Level 4 (Sibling) |
         Central Blue Ridge Ranges | Level 4 |
                 Black Mountains | Level 5 (Child) |
                 Great Craggy Mountains | Level 5 (Child) |
                 Newfound Mountain Region | Level 5 (Child) |
                 Plott Balsams | Level 5 (Child) |
                 Great Balsam Mountains | Level 5 (Child) |
                 Cowee Mountains | Level 5 (Child) |
                 Cheoah Mountains | Level 5 (Child) |
                 Nantahala Mountains | Level 5 (Child) |