Magnoliaceae Juss., 1789, nom. cons.
Liriodendraceae F.A. Barkley, 1975
Malesherbiaceae D. Don, 1827, nom. cons.
Malpighiaceae Juss., 1789, nom. cons.
Malvaceae Juss., 1789, nom. cons.
Fugosiaceae Martinov, 1820, nom. illeg.
Hibiscaceae J. Agardh, 1858
Philippodendraceae Endl., 1841
Plagianthaceae J. Agardh, 1858
Marantaceae Petersen, 1888, nom. cons.
Marattiaceae Bercht. & J. Presl, 1820
Angiopteridaceae Fée ex J. Bommer, 1867
Christenseniaceae R.C. Ching, 1940
Danaeaceae C. Agardh, 1822
Kaulfussiaceae G. Campb., 1940, nom. illeg.
Marcgraviaceae Choisy, 1824
Marsileaceae Mirb., 1802
Pilulariaceae Mirb. ex DC., 1804
Martyniaceae Stapf, 1895, nom. cons.
Mastixiaceae Calest., 1905
Matoniaceae C. Presl, 1847
Mayacaceae Kunth, 1842
Medeolaceae (S. Wats.) Takht., 1987
Medusagynaceae Engl. & Gilg, 1924, nom. cons.
Medusandraceae Brenan, 1952, nom. cons.
Melanophyllaceae Takht. ex Airy Shaw, 1972
Melanthiaceae Batsch, 1802, nom. cons.
Veratraceae Salisb., 1807
Melastomataceae Juss., 1789, nom. cons.
Blakeaceae Rchb. ex Barnh., 1895
Memecylaceae DC. ex Schltdl., 1827
Miconiaceae K. Koch, 1857
Mouririaceae Gardner, 1840
Rhexiaceae Dumort., 1822
Meliaceae Juss., 1789, nom. cons.
Aitoniaceae (Harv.) R.A. Dyer, 1975, nom. inadmiss.
Cedrelaceae R. Br., 1814
Swieteniaceae Bercht. & J. Presl, 1820
Melianthaceae Link, 1831, nom. cons.
Meliosmaceae Endl.
Menispermaceae Juss., 1789, nom. cons.
Pseliaceae Raf., 1838
Menyanthaceae (Dumort.) Dumort., 1829, nom. cons.
Metaxyaceae Pic. Serm., 1970
Mimosoideae R. Br., 1814, nom. cons.
Misodendraceae J. Agardh, 1858
Mitrastemonaceae Makino, 1911, nom. cons.
Molluginaceae Hutch., 1926, nom. cons.
Adenogrammaceae (Fenzl) Nakai, 1942
Glinaceae Link, 1831
Pharnaceaceae Martinov, 1820
Polpodaceae (Fenzl) Nakai, 1942
Telephiaceae Martinov, 1820
Monimiaceae Juss., 1809, nom. cons.
Atherospermataceae R. Br., 1814
Hortoniaceae (Janet R. Perkins & Gilg) A.C. Sm., 1971
Siparunaceae (A. DC.) Schodde, 1970
Monotaceae (Gilg) Takht., 1987
Montiniaceae Nakai, 1943
Moraceae Link, 1831, nom. cons.
Artocarpaceae Dumort., 1829
Dorsteniaceae Chev., 1827
Ficaceae (Bercht. & J. Presl) Dumort., 1829
Morinaceae Raf., 1820
Moringaceae R. Br. ex Dumort., 1829, nom. cons.
Hyperantheraceae Link, 1829
Muntingiaceae C. Bayer, M.W. Chase & M.F. Fay, 1998
Musaceae Juss., 1789, nom. cons.
Myoporaceae R. Br., 1810, nom. cons.
Bontiaceae Horan., 1834
Myricaceae Blume, 1829, nom. cons.
Myristicaceae R. Br., 1810, nom. cons.
Myrothamnaceae Nied., 1891, nom. cons.
Myrsinaceae R. Br., 1810, nom. cons.
Aegicerataceae Blume, 1833
Ardisiaceae Juss., 1810
Embeliaceae J. Agardh, 1858
Myrtaceae Juss., 1789, nom. cons.
Chamelauciaceae (DC.) Rudolphi, 1830
Kaniaceae Nakai, 1943
Leptospermaceae (Bercht. & J. Presl) Rudolphi, 1830
Melaleucaceae Vest, 1818
Myrrhiniaceae Arn., 1839
Mystropetalaceae Hook.f., 1853