family Labiatae vs Trichostema

family Labiatae and Trichostema both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Labiatae	Yes	No	No	No
Trichostema	Yes	No	No	No

family Labiatae (noun)	Trichostema (noun)
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	genus of North American aromatic herbs or subshrubs: blue curls