horse gentian vs Triostium perfoliatum

horse gentian and Triostium perfoliatum both are nouns.

Word	Noun	Adjective	Verb	Adverb
horse gentian	Yes	No	No	No
Triostium perfoliatum	Yes	No	No	No

As nouns, horse gentian and Triostium perfoliatum are synonyms defined as:

horse gentian and Triostium perfoliatum: 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, wild coffee.

horse gentian (noun)	Triostium perfoliatum (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