genus Lavandula vs family Lamiaceae

genus Lavandula and family Lamiaceae both are nouns.

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

genus Lavandula (noun)	family Lamiaceae (noun)
lavender	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