[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)
            
 01 Class Archaeorhizomycetes Rosling & T.Y. James (2011)
            
 02 Class Arthoniomycetes O.E. Erikss. & Winka (1997) [monotypic]
            
 03 Class Dothideomycetes O.E. Erikss. & Winka (1997)
            
 04 Class Eurotiomycetes O.E. Erikss. & Winka (1997)
            
 05 Class Laboulbeniomycetes Engl. (1897)
            
 06 Class Lecanoromycetes O.E. Erikss. & Winka (1997)
            
 07 Class Leotiomycetes O.E. Erikss. & Winka (1997)
            
 08 Class Lichinomycetes Reeb, Lutzoni & Cl.Roux (2004)
            
 09 Class Orbiliomycetes O.E. Erikss. & Baral (2003) [monotypic]
            
 10 Class Pezizomycetes O.E. Erikss. & Winka (1997) [monotypic]
            
 11 Class Sordariomycetes O.E. Erikss. & Winka (1997)