Phylum Dinoflagellata Engl. (1903) see Superclass Dinoflagellata Bütschli, 1885
   Subphylum Dinokaryota Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
     Class Dinophyceae Pascher (1914)
       Subclass Gymnodiniphycidae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
         Order Gymnodiniales Apstein (1909)
           Suborder Gymnodiniineae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993) see Order Gymnodiniales Apstein (1909)
             Family Gymnodiniaceae Lank. (1885)
               01 Genus Gymnodinium F. Stein (1878)
               02 Genus Akashiwo Gert Hansen & Moestrup (2000)
               03 ?Genus †Algidasphaeridium Matsuoka & Bujak (1988)
               04 Genus Amphidinium Clap. & J. Lachm. (1859)
               05 Genus Apicoporus S.F. Sparmann, B.S. Leander & Hoppenrath (2008)
               06 Genus Barrufeta N. Sampedro & S. Fraga (2011)
               07 Genus Cochlodinium F. Schütt (1896)
               08 Genus Esoptrodinium Javorn. (1997)
               09 Genus Filodinium Cachon & Cachon-Enj. (1968)
               10 Genus Gyrodiniellum N.S. Kang, H.J. Jeong & Moestrup (2011)
               11 Genus Gyrodinium Kof. & Swezy (1921)
               12 Genus Katodinium Fott (1957)
               13 Genus Lepidodinium M. Watanabe, S. Suda, I. Inouye, T. Sawaguchi & M. Chihara (1990)
               14 Genus Paragymnodinium N.S. Kang, H.J. Jeong, Moestrup & W. Shin (2010)
               15 Genus Paulsenella Chatton (1920)
               16 Genus Pavillardia Kof. & Swezy (1920)
               17 Genus Pheopolykrikos Chatton (1933)
               18 Genus Prosoaulax Calado & Moestrup (2005)
               19 Genus Schizochytriodinium Elbr. (1988)
               20 Genus Syltodinium Drebes (1988)
               21 Genus Togula Flø Jørg., Sh. Murray & Daugbjerg (2004)
               22 Genus Torodinium Kof. & Swezy (1921)
               23 Genus Woloszynskia R.H. Thomps. (1951)