the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Cnidaria (phylum)
Anthozoa (class)
[hide inferior taxa]
Alcyonacea (order)
Alcyonaria (subclass)
Corallimorpharia (order)
Gorgonacea (order)
Hexacorallia (subclass)
Plexaura homomalla (species)
Scleractinia (order)
Zoantharia (subclass)
Zoanthidea (order)