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)
           01 Family Bionectriaceae Samuels & Rossman (1999)
           02 Family Clavicipitaceae Earle ex Rogerson (1970)
           03 Family Cordycipitaceae Kreisel ex G.H. Sung, J.M. Sung, Hywel-Jones & Spatafora (2007)
           04 Family Hypocreaceae De Not. (1844)
           05 Family Nectriaceae Tul. & C.Tul. (1865)
           06 Family Niessliaceae Kirschst. (1939)
           07 Family Ophiocordycipitaceae G.H. Sung, J.M. Sung, Hywel-Jones & Spatafora (2007)
           08 Family Stachybotryaceae L. Lombard & Crous (2014)
           09 Family Tilachlidiaceae L. Lombard & Crous (2015)
           10 Genus Acremoniopsis A. Giraldo, Gené & Guarro (2014), incertae sedis
           11 Genus Berkelella (Sacc.) Sacc. (1891), incertae sedis
           12 Genus Bulbithecium Udagawa & T. Muroi (1990), incertae sedis
           13 Genus Cylindrium Bonord. (1851), incertae sedis
           14 Genus Emericellopsis J.F.H. Beyma (1940), incertae sedis
           15 Genus Geosmithia Pitt (1979), incertae sedis
           16 Genus Gynonectria Döbbeler (2012), incertae sedis
           17 Genus Hapsidospora Malloch & Cain (1970), incertae sedis
           18 Genus Haptospora G.L. Barron (1991), incertae sedis
           19 Genus Harzia Costantin (1888), incertae sedis
           20 Genus Illosporiopsis D.Hawksw. (2001), incertae sedis
           21 Genus Illosporium Mart. (1817), nom. sanct., incertae sedis
           22 Genus Leucosphaerina Arx (1987), incertae sedis
           23 Genus Metadothella Henn. (1904), incertae sedis
           24 Genus Munkia Speg. (1886), incertae sedis
           25 Genus Neomunkia Petr. (1947), incertae sedis
           26 Genus Neothyronectria Crous & Thangavel (2016), incertae sedis
           27 Genus Nigrosabulum Malloch & Cain (1970), incertae sedis
           28 Genus Peloronectria Möller (1901), nom. dub., incertae sedis
           29 Genus Perennicordyceps Matočec & I. Kušan (2014), incertae sedis
           30 Genus Pseudoacremonium Crous (2014), incertae sedis
           31 Genus Pseudoidriella Crous & R.G. Shivas (2011), incertae sedis
           32 Genus Pseudomeliola Speg. (1889), incertae sedis
           33 Genus Rodentomyces Doveri, Pecchia, Sarrocco & Vannacci (2010), incertae sedis
           34 Genus Roselliniella Vain. (1921), incertae sedis
           35 Genus Sarocladium W. Gams & D.Hawksw. (1976), incertae sedis
           36 Genus Sedecimiella K.L. Pang, Alias & E.B.G.Jones (2010), incertae sedis
           37 Genus Stanjemonium W. Gams, O'Donnell, Schroers & M. Chr. (1999), incertae sedis
           38 Genus Stilbella Lindau (1900), nom. cons., incertae sedis
           39 Genus Ticonectria Döbbeler (1998), incertae sedis
           40 Genus Tilakidium Vaidya, C.D. Naik & Rathod (1986), incertae sedis
           41 Genus Trichothecium Link (1809), nom. sanct., incertae sedis
           42 Genus Valetoniellopsis Samuels & M.E.Barr (1998), incertae sedis