Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
   Subphylum Agaricomycotina Doweld (2001)
     Class Agaricomycetes Doweld (2001)
       Order Boletales E.-J. Gilbert (1931)
         01 Family Boletaceae Chevall. (1826)
         02 Family Boletinellaceae P.M.Kirk, P.F. Cannon & J.C. David (2001)
         03 Family Calostomataceae E. Fisch. (1900)
         04 Family Coniophoraceae Ulbr. (1928)
         05 Family Diplocystidiaceae Kreisel (1974), orth. inval.
         06 Family Gasterellaceae Zeller (1948)
         07 Family Gomphidiaceae Maire ex Jülich (1982)
         08 Family Gyroporaceae Manfr. Binder & Bresinsky (2002)
         09 Family Hygrophoropsidaceae Kühner (1980)
         10 Family Paxillaceae Lotsy (1907)
         11 Family Protogastraceae Zeller (1934)
         12 Family Rhizopogonaceae Gäum. & C.W.Dodge (1928)
         13 Family Sclerodermataceae Corda (1842)
         14 Family Serpulaceae Jarosch & Bresinsky (2001)
         15 Family Suillaceae Besl & Bresinsky (1997)
         16 Family Tapinellaceae C. Hahn (1999)
         17 Genus Corditubera Henn. (1897), incertae sedis
         18 Genus Corneromyces Ginns (1976), incertae sedis
         19 Genus Marthanella States & Fogel (1999), incertae sedis
         20 Genus Phaeoradulum Pat. (1900), incertae sedis