Dracocephalum vs family Labiatae

Dracocephalum and family Labiatae both are nouns.

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

Dracocephalum (noun)	family Labiatae (noun)
genus of American herbs and dwarf shrubs of the mint family: dragonheads	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