sage brush vs Asteraceae

sage brush and Asteraceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
sage brush	Yes	No	No	No
Asteraceae	Yes	No	No	No

sage brush (noun)	Asteraceae (noun)
any of several North American composite subshrubs of the genera Artemis or Seriphidium	plants with heads composed of many florets: aster, daisy, dandelion, goldenrod, marigold, lettuces, ragweed, sunflower, thistle, zinnia