Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
   Subphylum Agaricomycotina Doweld (2001)
     Class Tremellomycetes Doweld (2001)
       Order Trichosporonales Boekhout & Fell (2001)
         Family Trichosporonaceae Nann. (1934)
           Genus Pascua M. Takash., Manabe, Y. Nishim., Sriswasdi, Ohkuma, W. Iwasaki & Sugita (2019)