Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Pezizomycetes O.E. Erikss. & Winka (1997) [monotypic]
       Order Pezizales J.Schröt. (1894)
         Family Helvellaceae Fr. (1823)
           1 Genus Balsamia Vittad. (1831)
           2 Genus Barssia Gilkey (1925)
           3 Genus Helvella L. (1753), nom. sanct.
           4 Genus Underwoodia Peck (1890)
           5 Genus Wynnella Boud. (1885)