4,334 species
Plantaginaceae
long-tailed weasels — Mustelidae > Carnivora > Mammalia
native mustard — Brassicaceae > Brassicales > Magnoliopsida
guppy — Poeciliidae > Cyprinodontiformes > Teleostei
bottlenose dolphin — Delphinidae > Cetacea > Mammalia
Walnut — Juglandaceae