Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Sordariomycetes O.E. Erikss. & Winka (1997)
       Subclass Xylariomycetidae O.E. Erikss. & Winka (1997)
         Order Amphisphaeriales D.Hawksw. & O.E. Erikss. (1986)
           01 Family Amphisphaeriaceae G.Winter (1885)
           02 Family Apiosporaceae K.D.Hyde, J. Fröhl., Joanne E. Taylor & M.E.Barr (1998)
           03 Family Beltraniaceae Nann. (1934)
           04 Family Clypeophysalosporaceae Giraldo & Crous (2017)
           05 Family Hyponectriaceae Petr. (1923)
           06 Family Melogrammataceae G.Winter (1886) [monotypic]
           07 Family Oxydothidaceae Konta & K.D.Hyde (2016) [monotypic]
           08 Family Phlogicylindriaceae Senan. & K.D.Hyde (2015)
           09 Family Pseudomassariaceae Senan. & K.D.Hyde (2015) [monotypic]
           10 Family Sporocadaceae Corda (1842)
           11 Family Vialaeaceae P.F. Cannon (1995) [monotypic]
           12 Genus Fasciatispora K.D.Hyde (1991), incertae sedis
           13 Genus Seynesia Sacc. (1883), incertae sedis