asexual fungi R.T.Moore (1980) - fungi
   Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
     Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
       Class Sordariomycetes O.E. Erikss. & Winka (1997)
         Subclass Xylariomycetidae O.E. Erikss. & Winka (1997)
           Order Xylariales Nannf. (1932)
             Family Castanediellaceae Hern.-Restr., Guarro & Crous (2017)
               1 Anamorph genus Castanediella Hern.-Restr., Crous & M.J. Wingf. (2015)