genus Seriphidium vs family Asteraceae

genus Seriphidium and family Asteraceae both are nouns.

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

genus Seriphidium (noun)	family Asteraceae (noun)
woody plants grown chiefly for their silver or grey and often aromatic foliage; formerly included in the genus Artemisia	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia