Families (As per The Plant List)
S
Sabiaceae -
4
(Meliosma pinnata subsp. arnottiana, Meliosma pinnata subsp. pinnata, Meliosma simplicifolia subsp. pungens, Meliosma simplicifolia subsp. simplicifolia)
Salicaceae -
16
(Casearia elliptica, Casearia graveolens, Casearia rubescens, Casearia zeylanica, Flacourtia indica, Flacourtia indica var. innocua, Flacourtia jangomas, Flacourtia montana, Flacourtia ramontchi, Homalium nepalense, Homalium tomentosum, Homalium zeylanicum, Oncoba spinosa, Salix tetrasperma, Scolopia crenata, Xylosma longifolium)
Salvadoraceae -
2
(Azima tetracantha, Salvadora persica var. wightiana)
Salviniaceae -
3
(Azolla pinnata, Azolla pinnata subsp. asiatica, Salvinia cucullata)
Santalaceae -
9
(Osyris wightiana, Santalum album, Viscum angulatum, Viscum articulatum, Viscum heyneanum, Viscum monoicum, Viscum orbiculatum, Viscum orientale, Viscum ramosissimum)
Sapindaceae -
19
(Acer laurinum, Allophylus cobbe, Allophylus serratus, Cardiospermum canescens, Cardiospermum halicacabum, Cardiospermum halicacabum var. luridum, Cardiospermum halicacabum var. microcarpum, Dimocarpus longan, Dodonaea viscosa, Dodonaea viscosa var. angustifolia, Filicium decipiens, Harpullia arborea, Lepisanthes rubiginosa, Lepisanthes senegalensis, Lepisanthes tetraphylla, Litchi chinensis, Sapindus emarginatus, Sapindus trifoliatus, Schleichera oleosa)
Sapotaceae -
9
(Chrysophyllum roxburghii, Isonandra villosa, Madhuca longifolia, Madhuca longifolia var. latifolia, Manilkara hexandra, Manilkara roxburghiana, Manilkara zapota, Mimusops elengi, Xantolis tomentosa)
Scrophulariaceae -
4
(Buddleja asiatica, Buddleja madagascariensis, Sutera dissecta, Verbascum chinense)
Selaginellaceae -
10
(Selaginella bryopteris, Selaginella ciliaris, Selaginella inaequalifolia, Selaginella longipila, Selaginella monospora, Selaginella repanda, Selaginella reticulata, Selaginella tamariscina, Selaginella vaginata, Selaginella wightii)
Simaroubaceae -
6
(Ailanthus altissima, Ailanthus excelsa, Ailanthus triphysa, Brucea mollis, Picrasma javanica, Simarouba glauca)
Simmondsiaceae -
1
(Simmondsia chinensis)
Smilacaceae -
4
(Smilax aspera, Smilax lanceifolia, Smilax perfoliata, Smilax zeylanica)
Solanaceae -
41
(Browallia americana, Brugmansia suaveolens, Capsicum annuum, Capsicum frutescens, Cestrum diurnum, Cestrum nocturnum, Cyphomandra betacea, Datura arborea, Datura innoxia, Datura metel, Datura quercifolia, Datura stramonium, Lycianthes laevis, Lycianthes laevis subsp. kaitisis var. gouakai, Lycopersicon esculentum, Nicandra physalodes, Nicotiana plumbaginifolia, Nicotiana tabacum, Physalis minima, Physalis peruviana, Physalis virginiana var. sonorae, Solanum anguivi, Solanum denticulatum, Solanum elaeagnifolium, Solanum erianthum, Solanum giganteum, Solanum hispidum, Solanum melongena, Solanum melongena var. insanum, Solanum nigrum, Solanum pubescens, Solanum seaforthianum, Solanum torvum, Solanum trilobatum, Solanum viarum, Solanum violaceum, Solanum violaceum subsp. multiflorum, Solanum virginianum, Solanum wendlandii, Solanum wightii, Withania somnifera)
Sphenocleaceae -
1
(Sphenoclea zeylanica)
Staphyleaceae -
1
(Turpinia nepalensis )
Stemonaceae -
1
(Stemona tuberosa)
Strelitziaceae -
1
(Ravenala madagascariensis)
Stylidiaceae -
2
(Stylidium kunthii, Stylidium tenellum)
Styracaceae -
1
(Styrax serrulatus)
Symplocaceae -
3
(Symplocos cochinchinensis subsp. laurina, Symplocos lucida, Symplocos racemosa)