Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
   Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
     Class Lecanoromycetes O.E. Erikss. & Winka (1997)
       Subclass Lecanoromycetidae P.M.Kirk, P.F. Cannon, J.C. David & Stalpers (2001), nom. inval. see Subclass Lecanoromycetidae P.M.Kirk, P.F. Cannon, J.C. David & Stalpers ex Miądl., Lutzoni & Lumbsch (2007)
         Order Lecanorales Nannf. (1932)
           Family Parmeliaceae Zenker (1827)
             01 Genus Ahtiana Goward (1986) see Genus Nephromopsis Müll.Arg. (1891)
             02 Genus Alectoria Ach. (1809)
             03 Genus Allantoparmelia (Vain.) Essl. (1978)
             04 Genus Allocetraria Kurok. & M.J. Lai (1991) see Genus Cetraria Ach. (1803), nom. cons.
             05 Genus Almbornia Essl. (1981)
             06 Genus Arctocetraria Kärnefelt & A. Thell (1993) see Genus Nephromopsis Müll.Arg. (1891)
             07 Genus Arctoparmelia Hale (1986)
             08 Genus Asahinea W.L. Culb. & C.F. Culb. (1965)
             09 Genus Brodoa Goward (1987)
             10 Genus Bryocaulon Kärnefelt (1986)
             11 Genus Bryoria Brodo & D.Hawksw. (1977)
             12 Genus Bulborrhizina Kurok. (1994)
             13 Genus Bulbothrix Hale (1974)
             14 Genus Bulbotrichella O.E. Erikss. (1999), orth. inval. see Genus Bulbothricella V. Marcano, Mohali & A. Morales (1996)
             15 Genus Canoparmelia Elix & Hale (1986)
             16 Genus Cavernularia Degel. (1937)
             17 Genus Cetraria Ach. (1803), nom. cons.
             18 Genus Cetrariastrum Sipman (1980)
             19 Genus Cetrariella Kärnefelt & A. Thell (1993) see Genus Cetraria Ach. (1803), nom. cons.
             20 Genus Cetrariopsis Kurok. (1980) see Genus Nephromopsis Müll.Arg. (1891)
             21 Genus Cetrelia W.L. Culb. & C.F. Culb. (1968)
             22 Genus Chondropsis Nyl. ex Cromb. (1879), nom. cons.
             23 Genus Coelocaulon Link (1833)
             24 Genus Coelopogon Brusse & Kärnefelt (1991)
             25 Genus Cornicularia (Schreb.) Hoffm. (1792)
             26 Genus Coronoplectrum Brusse (1987)
             27 Genus Dactylina Nyl. (1860)
             28 Genus Esslingeriana Hale & M.J. Lai (1980)
             29 Genus Evernia Ach. (1809)
             30 Genus Everniastrum Hale ex Sipman (1986)
             31 Genus Everniopsis Nyl. (1860)
             32 Genus Flavocetraria Kärnefelt & A. Thell (1994) see Genus Nephromopsis Müll.Arg. (1891)
             33 Genus Flavoparmelia Hale (1986)
             34 Genus Flavopunctelia (Krog) Hale (1984)
             35 Genus Himantormia I.M. Lamb (1964)
             36 Genus Hypogymnia (Nyl.) Nyl. (1896)
             37 Genus Hypotrachyna (Vain.) Hale (1974)
             38 Genus Imshaugia S.L.F. Mey. (1985)
             39 Genus Kaernefeltia A. Thell & Goward (1996) see Genus Nephromopsis Müll.Arg. (1891)
             40 Genus Karoowia Hale (1989)
             41 Genus Letharia (Th.Fr.) Zahlbr. (1892), nom. cons.
             42 Genus Lethariella (Motyka) Krog (1976)
             43 Genus Masonhalea Kärnefelt (1977) see Genus Nephromopsis Müll.Arg. (1891)
             44 Genus Melanelia Essl. (1978)
             45 Genus Melanelixia O.Blanco, A.Crespo, Divakar, Essl., D.Hawksw. & Lumbsch (2004)
             46 Genus Melanhalea O.E. Erikss. (2006), orth. inval. see Genus Melanohalea O.Blanco, A.Crespo, Divakar, Essl., D.Hawksw. & Lumbsch (2004)
             47 Genus Menegazzia A.Massal. (1854)
             48 Genus Myelochroa (Asahina) Elix & Hale (1987)
             49 Genus Namakwa Hale (1988)
             50 Genus Neofuscelia Essl. (1978)
             51 Genus Neopsoromopsis Gyeln. (1940)
             52 Genus Nephromopsis Müll.Arg. (1891)
             53 Genus Nesolechia A.Massal. (1856)
             54 Genus Nimisia Kärnefelt & A. Thell (1993)
             55 Genus Nodobryoria Common & Brodo (1995)
             56 Genus Omphalodiella Henssen (1991)
             57 Genus Omphalodium Meyen & Flot. (1843)
             58 Genus Omphalora T.H. Nash & Hafellner (1990)
             59 Genus Oropogon Th.Fr. (1861)
             60 Genus Pannoparmelia (Müll.Arg.) Darb. (1912)
             61 Genus Parmelia Ach. (1803), nom. cons.
             62 Genus Parmelina Hale (1974)
             63 Genus Parmelinella Elix & Hale (1987)
             64 Genus Parmelinopsis Elix & Hale (1987)
             65 Genus Parmeliopsis (Nyl.) Nyl. (1863), nom. cons.
             66 Genus Parmotrema A.Massal. (1860)
             67 Genus Parmotremopsis Elix & Hale (1987)
             68 Genus Phacopsis Tul. (1852)
             69 Genus Placoparmelia Henssen (1992)
             70 Genus Platismatia W.L. Culb. & C.F. Culb. (1968)
             71 Genus Pleurosticta Petr. (1931)
             72 Genus Protoparmelia M. Choisy (1929)
             73 Genus Protousnea (Motyka) Krog (1976)
             74 Genus Pseudephebe M. Choisy (1930)
             75 Genus Pseudevernia Zopf (1903)
             76 Genus Pseudoparmelia Lynge (1914)
             77 Genus Psiloparmelia Hale (1989)
             78 Genus Psoromella Gyeln. (1940)
             79 Genus Punctelia Krog (1982)
             80 Genus Relicina (Hale & Kurok.) Hale (1974)
             81 Genus Relicinopsis Elix & Verdon (1986)
             82 Genus Sulcaria Bystrek (1971)
             83 Genus Tuckermanella Essl. (2003) see Genus Nephromopsis Müll.Arg. (1891)
             84 Genus Tuckermannopsis M.J. Lai (1980), orth. inval. see Genus Tuckermanopsis Gyeln. (1933)
             85 Genus Tuckneraria Randlane & A. Thell (1994)
             86 Genus Usnea Dill. ex Adans. (1763)
             87 Genus Vulpicida J.-E. Mattsson & M.J. Lai (1993) see Genus Cetraria Ach. (1803), nom. cons.
             88 Genus Xanthomaculina Hale (1985)
             89 Genus Xanthoparmelia (Vain.) Hale (1974), nom. cons.