• Antedonidae Norman, 1865
• Aporometridae HL Clark, 1938
• Asterometridae Gislén, 1924
• Atelecrinidae Bather, 1899
• Atopocrinidae Messing, 2011 (in Hess & Messing, 2011)
• Axicrinidae Hess & Messing, 2011 †
• Balanocrinidae Roux, 1981
• Bathycrinidae Bather, 1899
• Bourgueticrinidae Loriol, 1882
• Cainocrinidae Simms, 1988
• Calometridae AH Clark, 1911
• Charitometridae AH Clark, 1909
• Colobometridae AH Clark, 1909
• Comasteridae AH Clark, 1908 accepted as Comatulidae Fleming, 1828
• Comatulidae Fleming, 1828
• Eckicrinidae Hagdorn, 2021 †
• Encrinidae Dujardin & Hupe, 1862 †
• Eudesicrinidae Bather, 1899
• Eudiocrinidae AH Clark, 1907
• Guillecrinidae Mironov & Sorokina, 1998
• Hemicrinidae Rasmussen, 1961 accepted as Sclerocrinidae Jaekel, 1918
• Himerometridae AH Clark, 1907
• Holopodidae Zittel, 1879
• Hyocrinidae Carpenter, 1884
• Isocrinidae Gislén, 1924
• Isselicrinidae Klikushin, 1977 accepted as Isselicrininae Klikushin, 1977
• Mariametridae AH Clark, 1909
• Notocrinidae Mortensen, 1918
• Pentacrinidae d'Orbigny, 1852 † accepted as Pentacrinitidae Gray, 1842 †
• Pentacrinitidae Gray, 1842 †
• Pentametrocrinidae AH Clark, 1908
• Phrynocrinidae AH Clark, 1907
• Pontiometridae AH Clark, 1909 accepted as Colobometridae AH Clark, 1909
• Porphyrocrinidae accepted as Porphyrocrininae AM Clark, 1973
• Proisocrinidae Rasmussen, 1978 accepted as Proisocrininae Rasmussen, 1978
• Ptilometridae AH Clark, 1914
• Rhizocrinidae Jaekel, 1894
• Roveacrinidae Peck, 1943 †
• Saccocomidae d 'Orbigny, 1852 †
• Sclerocrinidae Jaekel, 1918
• Septocrinidae Mironov, 2000
• Somphocrinidae Peck, 1978 †
• Thalassometridae AH Clark, 1908
• Thaumatocrinidae Bather, 1899 accepted as Pentametrocrinidae AH Clark, 1908
• Thiolliericrinidae Clark, 1908 †
• Tropiometridae AH Clark, 1908
• Vityazicrinidae Mironov & Sorokina, 1998 accepted as Guillecrinidae Mironov & Sorokina, 1998
• Zenometridae AH Clark, 1909
• Zygometridae AH Clark, 1908