Asteraceae vs Parthenium

Asteraceae and Parthenium both are nouns.

Word	Noun	Adjective	Verb	Adverb
Asteraceae	Yes	No	No	No
Parthenium	Yes	No	No	No

Asteraceae (noun)	Parthenium (noun)
plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia	small genus of North American herbs and shrubs with terminal panicles of small ray flowers