golden crownbeard vs butter daisy

golden crownbeard and butter daisy both are nouns.

Word	Noun	Adjective	Verb	Adverb
golden crownbeard	Yes	No	No	No
butter daisy	Yes	No	No	No

As nouns, golden crownbeard and butter daisy are synonyms defined as:

golden crownbeard and butter daisy: coarse greyish-green annual yellow-flowered herb; southwestern United States to Mexico

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

golden crownbeard (noun)	butter 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