family Lamiaceae vs Trichostema

family Lamiaceae and Trichostema both are nouns.

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

family Lamiaceae (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