genus Tanacetum vs family Asteraceae

genus Tanacetum and family Asteraceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Tanacetum	Yes	No	No	No
family Asteraceae	Yes	No	No	No

genus Tanacetum (noun)	family Asteraceae (noun)
a large genus of plants resembling chrysanthemums; comprises some plants often included in other genera especially genus Chrysanthemum	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia