golden crown beard vs cowpen daisy

golden crown beard and cowpen daisy both are nouns.

Word	Noun	Adjective	Verb	Adverb
golden crown beard	Yes	No	No	No
cowpen daisy	Yes	No	No	No

As nouns, golden crown beard and cowpen daisy are synonyms defined as:

golden crown beard and cowpen daisy: coarse greyish-green annual yellow-flowered herb; southwestern United States to Mexico

Other synonyms of golden crown beard include butter daisy, golden crownbeard, Verbesina encelioides, Ximenesia encelioides.

golden crown beard (noun)	cowpen daisy (noun)
coarse greyish-green annual yellow-flowered herb; southwestern United States to Mexico	coarse greyish-green annual yellow-flowered herb; southwestern United States to Mexico