Anthozoa Ehrenberg, 1834
Acontiophoridae Carlgren, 1938
Actinernidae Stephenson, 1922
Actiniidae Rafinesque, 1815
Actinodactylus Duchassaing, 1850
Actinodendridae Haddon, 1898
Actinodendronidae Haddon, 1898
Actinoscyphiidae Stephenson, 1920
Actinostolidae Carlgren, 1932
Aiptasiidae Carlgren, 1924
Aiptasiomorphidae Carlgren, 1949
Aliciidae Duerden, 1895
Alpertia Orlowski & Radwanski, 1986
Amphiactis Verrill, 1869
Andresiidae Stephenson, 1922
Andvakiidae Danielssen, 1890
Andwakiidae Danielssen, 1890
Antheomorphe Hertwig, 1882
Antipodactidae Rodríguez, López-González & Daly, 2009
Aurelianidae Andres, 1883
Aurelianiidae
Bathyphellidae
Bathyphelliidae Carlgren, 1932
Beltanelloidea
Boloceroididae Carlgren, 1924
Capneidae Gosse, 1860
Chermadion Pax, 1924
Chrysoela
Cnidanthea Carlgren, 1959
Condylanthidae Stephenson, 1922
Corticifera Lesueur, 1817
Diadumenidae Stephenson, 1920
Discosomidae
Edwardsiidae Andres, 1881
Eumenides Lesson, 1830
Exocoelactiidae Carlgren, 1925
Galatheanthemidae Carlgren, 1956
Gonactiniidae Carlgren, 1893
Halcampidae Andres, 1883
Halcampoididae Appellöf, 1896
Halcuriidae Carlgren, 1918
Haliactiidae Carlgren, 1949
Haliplanellidae Hand, 1956
Haloclavidae Verrill, 1899
Hormathiidae Carlgren, 1932
Ilyanthidae
Inaria Gehling, 1988
Iosactiidae Riemann-Zürneck, 1997
Isanthidae Carlgren, 1938
Isophelliidae Stephenson, 1935
Kadosactidae Riemann-Zürneck, 1991
Kalliphobe Metschnikoff, 1871
Kodioides
Lepactis Andres, 1883
Limnactiniidae Carlgren, 1921
Liponematidae Hertwig, 1882
Metridiidae Carlgren, 1893
Mimetriidae
Minyadidae Milne Edwards, 1857
Nemactis Milne-Edwards, 1857
Nemanthidae Carlgren, 1940
Nevadneidae Carlgren, 1925
Octineonidae Fowler, 1894
Oractiidae Riemann-Zürneck, 2000
Paractidae
Parastephanauge Dufaure, 1959
Petalactis
Phymanthidae Andres, 1883
Polyopidae Hertwig, 1882
Preactiidae England in England & Robson, 1984
Psammanthus
Ptychodactiidae Appellöf, 1893
Sagartiidae Gosse, 1858
Sagartiomorphidae Carlgren, 1934
Sarcophinanthus Lesson, 1830
Sicyopus Gravier, 1918
Spyractis
Stauractis Andres, 1883
Stichodactylidae Andres, 1883
Stoichactidae
Thalassianthidae Milne Edwards, 1857
Thelacero
Thelactis Klunzinger, 1877
Urtica Borlase, 1758
Xianguangia Chen & Erdtmann, 1991