asexual fungi R.T.Moore (1980) - fungi
   Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
     Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
       Class Leotiomycetes O.E. Erikss. & Winka (1997)
         Order Phacidiales Bessey (1907)
           1 Family Helicogoniaceae Baral (2015)
           2 Family Phacidiaceae Fr. (1821)
           3 Family Tympanidaceae Baral & Quijada (2015)
           4 Genus Coma Nag Raj & W.B. Kendr. (1972), incertae sedis