yellow milkwort vs yellow bachelor's button

yellow milkwort and yellow bachelor's button both are nouns.

Word	Noun	Adjective	Verb	Adverb
yellow milkwort	Yes	No	No	No
yellow bachelor's button	Yes	No	No	No

As nouns, yellow milkwort and yellow bachelor's button are synonyms defined as:

yellow milkwort and yellow bachelor's button: bog plant of pine barrens of southeastern United States having spikes of irregular yellow-orange flowers

Other synonyms of yellow milkwort include candyweed, orange milkwort, Polygala lutea.

yellow milkwort (noun)	yellow bachelor's button (noun)
bog plant of pine barrens of southeastern United States having spikes of irregular yellow-orange flowers	bog plant of pine barrens of southeastern United States having spikes of irregular yellow-orange flowers