horse gentian vs wild coffee

horse gentian and wild coffee both are nouns.

Word	Noun	Adjective	Verb	Adverb
horse gentian	Yes	No	No	No
wild coffee	Yes	No	No	No

As nouns, horse gentian and wild coffee are synonyms defined as:

horse gentian and wild coffee: coarse weedy American perennial herb with large usually perfoliate leaves and purple or dull red flowers

Other synonyms of horse gentian include feverroot, tinker's root, Triostium perfoliatum.

horse gentian (noun)	wild coffee (noun)
coarse weedy American perennial herb with large usually perfoliate leaves and purple or dull red flowers	coarse weedy American perennial herb with large usually perfoliate leaves and purple or dull red flowers