1. Genus Aspera Dautova, 2018
2. Genus Bayergorgia Williams & López-González, 2005
3. Genus Briareopsis Bayer, 1993
4. Genus Caliacis Deichmann, 1936
5. Genus Canarya Ocaña & van Ofwegen, 2003
6. Genus Chalcogorgia Bayer, 1949
7. Genus Chondronephthya Utinomi, 1960
8. Genus Daniela von Koch, 1891
9. Genus Denhartogia Ocaña & van Ofwegen, 2003
10. Genus Distichogorgia Bayer, 1979
11. Genus Elasmogorgia Wright & Studer, 1889
12. Genus Flagelligorgia Cairns & Cordeiro, 2017
13. Family Haimeidae Wright, 1865
14. Genus Hypnogorgia Duchassaing & Michelotti, 1864
15. Genus Inflatocalyx Verseveldt & Bayer, 1988
16. Genus Lanthanocephalus Williams & Starmer, 2000
17. Genus Lignopsis Pérez & Zamponi, 2000
18. Genus Mesogligorgia López-González, 2007
19. Genus Moolabalia Alderslade, 2001
20. Genus Pseudocladochonus Versluys, 1907
21. Family Pseudogorgiidae Utinomi & Harada, 1973
22. Genus Pseudosuberia Kükenthal, 1916
23. Genus Pseudothesea Kükenthal, 1919
24. Genus Rolandia de Lacaze-Duthiers, 1900
25. Genus Scleranthelia Studer, 1878
26. Genus Speirogorgia Williams, 2019
27. Genus Sphaeralcyon López-González & Gili, 2000
28. Genus Stereacanthia Thomson & Henderson, 1906
29. Genus Stereogorgia Kükenthal, 1916
30. Genus Stereosoma Hickson, 1894
31. Genus Tesseranthelia Bayer, 1981
32. Genus Thelogorgia Bayer, 1991
33. Genus Tubigorgia Pasternak, 1985
34. Genus Verseveldtia Williams, 1990
35. Genus Williamsium Moore, Alderslade & Miller, 2017
36. Genus Xenogorgia Bayer & Muzik, 1976
37. Genus Elasma Wright & Studer, 1887 (unaccepted > nomen nudum, replaced by Elasmogorgia Wright & Studer, 1889)
38. Genus Hicksonella Simpson, 1910 accepted as Helicogorgia Bayer, 1981 (unaccepted > junior homonym, of Hicksonella Nutting, 1910)
39. Genus Hookerella Gray, 1870 accepted as Thouarella Gray, 1870 (unaccepted > junior subjective synonym)
40. Genus Simpsonella Stiasny, 1940 accepted as Helicogorgia Bayer, 1981 (unaccepted > junior homonym, of Simpsonella Cockerell, 1903)
41. Genus Skleranthelia Studer, 1878 accepted as Scleranthelia Studer, 1878 (incorrect subsequent spelling without nomenclatural status)
42. Family Ceratocorallia Ehrenberg, 1834 (uncertain > unassessed)
43. Genus Chirobelemnon Pfeffer, 1887 (uncertain)
44. Genus Dendrogorgia Duchassaing, 1870 (uncertain)
45. Genus Ojeda Duchassaing & Michelotti, 1860 (uncertain > taxon inquirendum)
46. Genus Phrontis Duchassaing, 1870 (uncertain > taxon inquirendum)
47. Genus Raynerella Gray, 1869 (uncertain)
48. Genus Rhipidella Gray, 1870 (uncertain)
49. Genus Sarcogorgia Gray, 1857 (uncertain > taxon inquirendum)
50. Genus Sydella Gray, 1872 (uncertain > unassessed)

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