Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Leotiomycetes O.E. Erikss. & Winka (1997)
       Order Helotiales Nannf. (1932)
         Family Godroniaceae Baral (2015)
           1 Genus Ascocalyx Naumov (1926), nom. protect.
           2 Genus Atropellis Zeller & Goodd. (1930)
           3 Genus Godronia Moug. & Lév. (1846), nom. protect.
           4 Genus Gremmeniella M. Morelet (1969), nom. protect.