genus Achillea vs aster family

genus Achillea and aster family both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Achillea	Yes	No	No	No
aster family	Yes	No	No	No

genus Achillea (noun)	aster family (noun)
perennial often aromatic and sometimes mat-forming herbs of north temperate regions: yarrow; milfoil	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia