Due to the extensive changes to some plant families as traditionally defined, one may have difficulty finding the genera and species of interest. Therefore, the following presents the disposition of genera for three families that have undergone substantial division.
Liliaceae (divided into 15 segregate families)
Agavaceae: Yucca
Alliaceae: Allium
Amaryllidaceae: Galanthus, Leucojum, Narcissus
Asparagaceae: Asparagus
Colchicaceae: Colchicum, Uvularia
Hemerocallidaceae: Hemerocallis
Hostaceae: Hosta
Hyacinthaceae: Muscari, Ornithogalum
Hypoxidaceae: Hypoxis
Liliaceae: Clintonia, Erythronium, Lilium, Medeola, Streptopus, Tricyrtis, Tulipa
Melanthiaceae: Anticlea, Chamaelirium, Trillium, Veratrum
Nartheciaceae: Aletris
Ruscaceae: Convallaria, Maianthemum, Polygonatum
Smilacaceae: Smilax
Tofieldiaceae: Triantha
Primulaceae (divided into 3 segregate families)
Myrsinaceae: Lysimachia (including Anagallis, Centunculus, Glaux, and Trientalis)
Primulaceae: Androsace, Hottonia, Primula
Theophrastaceae: Samolus
Scrophulariaceae (divided into 5 segregate families)
Linderniaceae: Lindernia
Phrymaceae: Glossostigma, Mazus, Mimulus, Phryma
Orobanchaceae: Agalinis, Aureolaria, Castilleja, Conopholis, Epifagus, Euphrasia, Melampyrum, Odontites, Orobanche, Pedicularis, Rhinanthus, Schwalbea
Plantaginaceae: Callitriche, Chaenorrhinum, Chelone, Collinsia, Cymbalaria, Digitalis, Gratiola, Hippuris, Kickxia, Linaria, Misopates, Nuttallanthus, Penstemon, Plantago, Veronica, Veronicastrum,
Scrophulariaceae: Buddleja, Limosella, Scrophularia, Verbascum