[living organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925
     Kingdom Fungi R.T.Moore (1980) - fungi
       Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
         Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
           Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
             Class Lecanoromycetes O.E. Erikss. & Winka (1997)
               Subclass Ostropomycetidae V. Reeb, Lutzoni & Cl.Roux (2004)
                 1 Order Agyriales Clem. & Shear (1931) see Order Pertusariales M. Choisy ex D.Hawksw. & O.E. Erikss. (1986)
                 2 Order Baeomycetales Lumbsch, Huhndorf & Lutzoni (2007)
                 3 Order Ostropales Nannf. (1932)
                 4 Order Pertusariales M. Choisy ex D.Hawksw. & O.E. Erikss. (1986)