genus Lepechinia vs family Lamiaceae

genus Lepechinia and family Lamiaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Lepechinia	Yes	No	No	No
family Lamiaceae	Yes	No	No	No

genus Lepechinia (noun)	family Lamiaceae (noun)
a dicotyledonous genus of the family Labiatae	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