genus Physostegia vs family Labiatae

genus Physostegia and family Labiatae both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Physostegia	Yes	No	No	No
family Labiatae	Yes	No	No	No

genus Physostegia (noun)	family Labiatae (noun)
genus of North American perennial herbs	a large family of aromatic herbs and shrubs having flowers resembling the lips of a mouth and four-lobed ovaries yielding four one-seeded nutlets and including mint, thyme, sage, rosemary