aster family vs genus Santolina

aster family and genus Santolina both are nouns.

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

aster family (noun)	genus Santolina (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	genus of Mediterranean subshrubs with rayless flower heads