After Parker, 1982
<==o Actiniaria |-- Acontiophoridae |-- Actinernidae |-- Actiniidae |-- Actinodendronidae |-- Actinoscyphiidae |-- Actinostolidae |-- Aiptasiidae |-- Aliciidae |-- Andresiidae |-- Andwakiidae |-- Aurelianiidae |-- Kapneidae |-- Bathyphelliidae |-- Boloceroididae |-- Condylanthidae |-- Diadumenidae |-- Edwardsiidae |-- Exocoelactiidae |-- Galatheanthemidae |-- Gonactiniidae |-- Halcampidae |-- Halcampoididae |-- Halcuriidae |-- Haliactiidae |-- Haliplanellidae |-- Haloclavidae |-- Homostichanthidae |-- Hormathiidae |-- Isanthidae |-- Isophelliidae |-- Limnactiniidae |-- Liponematidae |-- Metridiidae |-- Minyadidae |-- Nemanthidae |-- Nevadneidae |-- Octineonidae |-- Phymanthidae |-- Sagartiidae |-- Sagartiomorphidae |-- Stichodactylidae `-- Thalassianthidae
Reference(s):
- Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2
–McGrew-Hill Book Company