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 Mastigomycotina
             1 Class Chytridiomycetes Cejp (1957), nom. inval. see Class Chytridiomycetes Moebius (1929)
             2 Class Hyphochytridiomycetes Alexop. (1962), nom. inval., orth. inval. see Class Hyphochytriomycetes Alexop. (1962), nom. inval.
             3 Class Oomycetes G.Winter (1880) - oomycetes see Class Peronosporea