Children (7 direct children, 1367 direct and indirect children):
Paramuriceidae
(tree size 87)
Gorgoniidae
(tree size 446)
Plexauridae
(tree size 653)
Acanthogorgiidae
(tree size 152)
Keroeididae
(tree size 20)
Ainigmaptilidae
Acanthoaxiidae
(tree size 2)