living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Thallobionta
         Division Eumycota see Kingdom Eumycota
           Subdivision Ascomycotina Ainsw. (1966) see Phylum Ascomycota Caval.-Sm. (1998)
             Class Discomycetes Sacc. (1889) see Class Ascomycetes G.Winter (1880)
               Order Helotiales Nannf. (1932)
                 1 Family Ascocorticiaceae J.Schröt. (1893)
                 2 Family Hemiphacidiaceae Korf (1962) see Family Cenangiaceae Rehm (1888)
                 3 Family Geoglossaceae Corda (1838)
                 4 Family Leotiaceae Corda (1842)
                 5 Family Hyaloscyphaceae Nannf. (1932)
                 6 Family Dermateaceae Fr. (1849)
                 7 Family Orbiliaceae Nannf. (1932)
                 8 Family Sclerotiniaceae Whetzel ex Whetzel (1945)