Sabiaceae Blume, 1851, nom. cons.
Meliosmaceae Endl., 1841
Millingtoniaceae Wight & Arn., 1834, nom. illeg.
Wellingtoniaceae Meisn., 1840
Saccifoliaceae Maguire & Pires, 1978
Salicaceae Mirb., 1815, nom. cons.
Salvadoraceae Lindl., 1836, nom. cons.
Azimaceae Wight & Gardner, 1845
Salviniaceae T. Lestib., 1826
Sambucaceae Batsch, 1786
Santalaceae R. Br., 1810, nom. cons.
Anthobolaceae Dumort., 1829
Arjonaceae Tiegh., 1898
Canopodaceae C. Presl, 1851
Exocarpaceae J. Agardh, 1858
Osyridaceae Raf., 1820
Thesiaceae Vest, 1818
Sapindaceae Juss., 1789, nom. cons.
Allophylaceae Martinov, 1820
Dodonaeaceae Link, 1831, nom. cons.
Koelreuteriaceae J. Agardh, 1858
Ornithropaceae Martinov, 1820
Paulliniaceae Durande, 1782
Sapotaceae Juss., 1789, nom. cons.
Achradaceae Vest, 1818
Boerlagellaceae H.J. Lam, 1925
Bumeliaceae Barnh., 1895
Sarcospermataceae H.J. Lam, 1925
Sarcobataceae Behnke, 1997
Sarcolaenaceae Caruel, 1881, nom. cons.
Rhodolaenaceae Bullock, 1958
Schizolaenaceae Barnh., 1895
Sarcophytaceae A. Kern., 1891
Sargentodoxaceae Stapf ex Hutch., 1926
Sarraceniaceae Dumort., 1829, nom. cons.
Heliamphoraceae Chrtek, Slavíková & Studnicka, 1992
Saururaceae Rich. ex E. Meyer, 1827, nom. cons.
Saxifragaceae Juss., 1789, nom. cons.
Pectiantiaceae Raf., 1837
Scheuchzeriaceae Rudolphi, 1830, nom. cons.
Schisandraceae Blume, 1830, nom. cons.
Kadsuraceae Radogizky, 1849
Schizaeaceae Kaulf., 1827
Anemiaceae Link, 1833
Lygodiaceae M. Roem., 1840
Mohriaceae (C. Presl) C.F. Reed, 1948
Schlegeliaceae (A.H. Gentry) Reveal, 1996
Sciadopityaceae Luerss., 1877
Sclerophylacaceae Miers, 1848
Scoliopaceae Takht., 1996
Scrophulariaceae Juss., 1789, nom. cons.
Hebenstretiaceae Horan., 1834
Selaginaceae Choisy, 1823, nom. cons.
Verbasaceae Raf., 1821
Scybaliaceae A. Kern., 1891
Scyphostegiaceae Hutch., 1926, nom. cons.
Scytopetalaceae Engl., 1897, nom. cons.
Rhaptopetalaceae Tiegh. ex Soler., 1908
Selaginellaceae Willk., 1854
Sesuviaceae Horan., 1834
Simaroubaceae DC., 1811, nom. cons.
Ailanthaceae (Arn.) J. Agardh, 1858
Castelaceae J. Agardh, 1858
Quassiaceae Bertol., 1827
Simabaceae Horan., 1847
Soulameaceae Endl., 1841
Simmondsiaceae Tiegh., 1899
Smilacaceae Vent., 1799, nom. cons.
Solanaceae Juss., 1789, nom. cons.
Atropaceae Martinov, 1820
Cestraceae Schltdl., 1833
Daturaceae Raf., 1828
Hyoscyamaceae Vest, 1818
Lyciaceae Raf., 1840
Nicotianaceae Martinov, 1820
Nolanaceae Dumort., 1829, nom. cons.
Salpiglossidaceae (Benth.) Hutch., 1969
Sparganiaceae Rudolphi, 1830, nom. cons.
Sphaerosepalaceae (Warb.) Tiegh. ex Bullock, 1959
Rhopalocarpaceae Hemsl. ex Takht., 1987
Sphenocleaceae Mart. ex DC., 1839, nom. cons.
Pongatiaceae Endl. ex Meisn., 1839, nom. illeg.
Sphenostemonaceae P. Royen & Airy Shaw, 1972
Sromatotopteridaceae
Stachyuraceae J. Agardh, 1858
Stackhousiaceae R. Br., 1814
Stangeriaceae
Staphyleaceae (DC.) Lindl., 1829, nom. cons.
Ochranthaceae Endl., 1841
Stegnospermataceae (A. Rich.) Nakai, 1942
Stemonaceae Engl., 1887, nom. cons.
Roxburghiaceae Wall., 1832
Stenomeridaceae J. Agardh, 1858, nom. cons.
Sterculiaceae (DC.) Bartl., 1830, nom. cons.
Byttneriaceae R. Br., 1814
Cacaoaceae Augier ex T. Post & Kuntze, 1903
Chiranthodendraceae A. Gray, 1887
Dombeyaceae Kunth ex Desf., 1829
Fremontiaceae J. Agardh, 1858, nom. illeg.
Helicteraceae J. Agardh, 1858
Hermanniaceae Durande, 1782
Lasiopetalaceae Rchb., 1823
Melochiaceae J. Agardh, 1858
Pentapetaceae Spreng., 1826
Theobromataceae J. Agardh, 1858
Triplobaceae Raf., 1838
Stilbaceae Kunth, 1831, nom. cons.
Retziaceae Bartl., 1830
Strasburgeriaceae Engl. & Gilg, 1924, nom. cons.
Strelitziaceae (K. Schum.) Hutch., 1934
Stromatopteridaceae (Nakai) Bierh., 1968
Strychnaceae DC. ex Perleb, 1818
Antoniaceae Hutch., 1959
Gardneriaceae Wall. ex Perleb, 1838
Spigeliaceae Mart., 1827
Stylidiaceae R. Br., 1810, nom. cons.
Candolleaceae F. Muell., 1883, nom. illeg.
Stylobasiaceae (Pax) Takht. ex Reveal & Hoogland, 1990
Styracaceae Dumort., 1829, nom. cons.
Halesiaceae D. Don, 1828
Surianaceae Arn., 1834
Stylobasiaceae J. Agardh, 1858
Symplocaceae Desf., 1820, nom. cons.