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 Ceratocaulon Jungersen, 1892
7. Genus Chalcogorgia Bayer, 1949
8. Genus Chondronephthya Utinomi, 1960
9. Genus Daniela von Koch, 1891
10. Genus Denhartogia Ocaña & van Ofwegen, 2003
11. Genus Distichogorgia Bayer, 1979
12. Genus Elasmogorgia Wright & Studer, 1889
13. Genus Flagelligorgia Cairns & Cordeiro, 2017
14. Family Haimeidae Wright, 1865
15. Genus Hypnogorgia Duchassaing & Michelotti, 1864
16. Genus Inflatocalyx Verseveldt & Bayer, 1988
17. Genus Lanthanocephalus Williams & Starmer, 2000
18. Genus Lignopsis Pérez & Zamponi, 2000
19. Genus Mesogligorgia López-González, 2007
20. Genus Moolabalia Alderslade, 2001
21. Genus Pseudocladochonus Versluys, 1907
22. Family Pseudogorgiidae Utinomi & Harada, 1973
23. Genus Pseudosuberia Kükenthal, 1916
24. Genus Pseudothesea Kükenthal, 1919
25. Genus Rhipiopathes
26. Genus Rolandia de Lacaze-Duthiers, 1900
27. Genus Scleranthelia Studer, 1878
28. Genus Speirogorgia Williams, 2019
29. Genus Sphaeralcyon López-González & Gili, 2000
30. Genus Stereacanthia Thomson & Henderson, 1906
31. Genus Stereogorgia Kükenthal, 1916
32. Genus Stereosoma Hickson, 1894
33. Genus Tesseranthelia Bayer, 1981
34. Genus Thelogorgia Bayer, 1991
35. Genus Tubigorgia Pasternak, 1985
36. Genus Verseveldtia Williams, 1990
37. Genus Williamsium Moore, Alderslade & Miller, 2017
38. Genus Xenogorgia Bayer & Muzik, 1976
39. Genus Elasma Wright & Studer, 1887 (unaccepted > nomen nudum, replaced by Elasmogorgia Wright & Studer, 1889)
40. Genus Hicksonella Simpson, 1910 accepted as Helicogorgia Verrill, 1883 (unaccepted > junior homonym, of Hicksonella Nutting, 1910)
41. Genus Hookerella Gray, 1870 accepted as Thouarella Gray, 1870 (unaccepted > junior subjective synonym)
42. Genus Simpsonella Stiasny, 1940 accepted as Helicogorgia Verrill, 1883 (unaccepted > junior subjective synonym)
43. Genus Skleranthelia Studer, 1878 accepted as Scleranthelia Studer, 1878 (incorrect subsequent spelling without nomenclatural status)
44. Family Ceratocorallia Ehrenberg, 1834 (uncertain > unassessed)
45. Genus Chirobelemnon Pfeffer, 1887 (uncertain)
46. Genus Dendrogorgia Duchassaing, 1870 (uncertain)
47. Genus Ojeda Duchassaing & Michelotti, 1860 (uncertain > taxon inquirendum)
48. Genus Phrontis Duchassaing, 1870 (uncertain > taxon inquirendum)
49. Genus Raynerella Gray, 1869 (uncertain)
50. Genus Rhipidella Gray, 1870 (uncertain)
51. Genus Sarcogorgia Gray, 1857 (uncertain > taxon inquirendum)
52. Genus Sydella Gray, 1872 (uncertain > unassessed)

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