Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Sordariomycetes O.E. Erikss. & Winka (1997)
       Subclass Hypocreomycetidae O.E. Erikss. & Winka (1997)
         Order Hypocreales Lindau (1897)
           Family Bionectriaceae Samuels & Rossman (1999)
             01 Genus Acremonium Link (1809), nom. sanct.
             02 Genus Anthonectria Döbbeler (2010)
             03 Genus Aphanotria Döbbeler (2007)
             04 Genus Battarrina (Sacc.) Clem. & Shear (1931)
             05 Genus Bryocentria Döbbeler (2004)
             06 Genus Bullanockia Crous (2016)
             07 Genus Clibanites (P.Karst.) P.Karst. (1871)
             08 Genus Clonostachys Corda (1839)
             09 Genus Dimerosporiella Speg. (1908)
             10 Genus Fusariella Sacc. (1884)
             11 Genus Gliomastix Guég. (1905)
             12 Genus Globonectria Etayo (2002)
             13 Genus Gracilistilbella Seifert (2000)
             14 Genus Halonectria E.B.G.Jones (1965)
             15 Genus Heleococcum C.A. Jørg. (1922)
             16 Genus Hydropisphaera Dumort. (1822)
             17 Genus Ijuhya Starbäck (1899)
             18 Genus Kallichroma Kohlm. & Volkm.-Kohlm. (1993)
             19 Genus Lasionectria (Sacc.) Cooke (1884)
             20 Genus Mycoarachis Malloch & Cain (1970)
             21 Genus Mycocitrus Möller (1901)
             22 Genus Nectriella Nitschke ex Fuckel (1870)
             23 Genus Nectriopsis Maire (1911), nom. cons.
             24 Genus Ochronectria Rossman & Samuels (1999)
             25 Genus Ovicuculispora Etayo (2010)
             26 Genus Paracylindrocarpon Crous, Roets & L. Lombard (2016)
             27 Genus Paranectria Sacc. (1878)
             28 Genus Peristomialis (W.Phillips) Boud. (1907)
             29 Genus Pronectria Clem. (1931)
             30 Genus Protocreopsis Yoshim. Doi (1977)
             31 Genus Roumegueriella Speg. (1880)
             32 Genus Selinia P.Karst. (1876)
             33 Genus Spicellum Nicot & Roquebert (1976)
             34 Genus Stephanonectria Schroers & Samuels (1999)
             35 Genus Stilbocrea Pat. (1900)
             36 Genus Stromatonectria Jaklitsch & Voglmayr (2011)
             37 Genus Synnemellisia N.K. Rao, Manohar. & Goos (1989)
             38 Genus Trichonectria Kirschst. (1907)
             39 Genus Verrucostoma Hirooka, Tak. Kobay. & P. Chaverri (2010)