Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Dothideomycetes O.E. Erikss. & Winka (1997)
       Order Pleosporales Luttr. ex M.E.Barr (1987)
         01 Family Delitschiaceae M.E.Barr (2000)
         02 Family Lophiostomataceae Sacc. (1883)
         03 Family Massariaceae Nitschke (1869)
         04 Family Massarinaceae Munk (1956)
         05 Family Melanommataceae G.Winter (1885)
         06 Family Montagnulaceae M.E.Barr (2001) see Family Didymosphaeriaceae Munk (1953)
         07 Family Phaeosphaeriaceae M.E.Barr (1979)
         08 Family Phaeotrichaceae Cain (1956)
         09 Family Pleomassariaceae M.E.Barr (1979)
         10 Family Pleosporaceae Nitschke (1869)
         11 Family Sporormiaceae Munk (1957)
         12 Family Teichosporaceae M.E.Barr (2002)
         13 Family Venturiaceae E. Müll. & Arx ex M.E.Barr (1979)