Polygala lutea vs yellow bachelor's button

Polygala lutea and yellow bachelor's button both are nouns.

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

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

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

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

Polygala lutea (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