Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Sordariomycetes O.E. Erikss. & Winka (1997)
       Subclass Sordariomycetidae O.E. Erikss. & Winka (1997)
         Order Diaporthales Nannf. (1932)
           Family Valsaceae Tul. & C.Tul. (1861) see Family Cytosporaceae Fr. (1825)
             01 Genus Amphiporthe Petr. (1971), nom. protect.
             02 Genus Apioplagiostoma M.E.Barr (1978)
             03 Genus Chadefaudiomyces Kamat, V.G. Rao, A.S. Patil & Ullasa (1974)
             04 Genus Clypeoporthella Petr. (1924) see Genus Diaporthe Nitschke (1870)
             05 Genus Cryptascoma Ananthap. (1988)
             06 Genus Ditopellina J. Reid & C. Booth (1967)
             07 Genus Durispora K.D.Hyde (1994)
             08 Genus Hypospilina (Sacc.) Traverso (1913)
             09 Genus Kapooria J. Reid & C. Booth (1989)
             10 Genus Leptosillia Höhn. (1928)
             11 Genus Leucostoma (Nitschke) Höhn. (1917)
             12 Genus Maculatipalma J. Fröhl. & K.D.Hyde (1995)
             13 Genus Paravalsa Ananthap. (1990)
             14 Genus Phruensis Pinruan (2004)
             15 Genus Rossmania Lar.N. Vassiljeva (2001)
             16 Genus Sillia P.Karst. (1873)
             17 Genus Valsa Fr. (1849), nom. cons.
             18 Genus Valsella Fuckel (1870)