asexual fungi R.T.Moore (1980) - fungi
   Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
     Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
       Class Sordariomycetes O.E. Erikss. & Winka (1997)
         Subclass Diaportheomycetidae orth. inval. see Subclass Diaporthomycetidae Senan., Maharachch. & K.D.Hyde (2015)
           Order Diaporthales Nannf. (1932)
             01 Family Apiosporopsidaceae Senan., Maharachch. & K.D.Hyde (2017)
             02 Family Apoharknessiaceae Senan., Maharachch. & K.D.Hyde (2017)
             03 Family Asterosporiaceae Senan., Maharachch. & K.D.Hyde (2017)
             04 Family Auratiopycnidiellaceae Senan., Maharachch. & K.D.Hyde (2017)
             05 Family Coryneaceae Corda (1839)
             06 Family Cryphonectriaceae Gryzenh. & M.J. Wingf. (2006)
             07 Family Cytosporaceae Fr. (1825)
             08 Family Diaporthaceae Höhn. ex Wehm. (1926)
             09 Family Erythrogloeaceae Senan., Maharachch. & K.D.Hyde (2017)
             10 Family Gnomoniaceae G.Winter (1885), nom. cons.
             11 Family Harknessiaceae Crous (2012)
             12 Family Juglanconidaceae Voglmayr & Jaklitsch (2017)
             13 Family Lamproconiaceae Norph., T.C. Wen & K.D.Hyde (2016)
             14 Family Macrohilaceae Crous (2015)
             15 Family Melanconidaceae G.Winter (1886)
             16 Family Melanconiellaceae Senan., Maharachch. & K.D.Hyde (2017)
             17 Family Prosopidicolaceae Senan. & K.D.Hyde (2017)
             18 Family Pseudoplagiostomaceae Cheew., M.J. Wingf. & Crous (2010) see Family Pseudoplagiostomataceae Cheew., M.J. Wingf. & Crous (2010)
             19 Family Schizoparmeaceae Rossman, D.F. Farr & Castl. (2007), orth. inval. see Family Schizoparmaceae Rossman, D.F. Farr & Castl. (2007)
             20 Family Stilbosporaceae Link (1826)
             21 Family Sydowiellaceae Lar.N. Vassiljeva (1987)
             22 Family Tirisporellaceae Suetrong, E.B.G.Jones & K.L. Pang (2015)
             23 Anamorph genus Bagadiella Cheew. & Crous (2009), incertae sedis
             24 Genus Caudospora Starbäck (1889), incertae sedis
             25 Anamorph genus Gyrostroma Naumov (1914), incertae sedis
             26 Genus Massariovalsa Sacc. (1882), incertae sedis
             27 Anamorph genus Melanconiopsis Ellis & Everh. (1900), incertae sedis see Genus Massariovalsa Sacc. (1882)
             28 Anamorph genus Natarajania Pratibha & Bhat (2006), incertae sedis
             29 Genus Pachytrype Berl. ex M.E.Barr, J.D. Rogers & Y.M. Ju (1993), incertae sedis
             30 Anamorph genus Rabenhorstia Fr. (1849), incertae sedis see Genus Hercospora Fr. (1825)