Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Chytridiomycota Doweld (2001)
     Class Synchytriomycetes Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018)
       Order Synchytriales Doweld (2014)
         Family Synchytriaceae J.Schröt. (1892)
           1 Genus Carpenterophlyctis Doweld (2013)
           2 Genus Endodesmidium Canter (1949) [monotypic]
           3 Genus Johnkarlingia Pavgi & S.L. Singh (1979) [monotypic]
           4 Genus Synchytrium de Bary & Woronin (1863)