huntsman's horn vs Sarracenia flava

huntsman's horn and Sarracenia flava both are nouns.

Word	Noun	Adjective	Verb	Adverb
huntsman's horn	Yes	No	No	No
Sarracenia flava	Yes	No	No	No

As nouns, huntsman's horn and Sarracenia flava are synonyms defined as:

huntsman's horn and Sarracenia flava: pitcher plant of southeastern United States having erect yellow trumpet-shaped pitchers with wide mouths and erect lids

Other synonyms of huntsman's horn include huntsman's horns, trumpets, yellow pitcher plant, yellow trumpet.

huntsman's horn (noun)	Sarracenia flava (noun)
pitcher plant of southeastern United States having erect yellow trumpet-shaped pitchers with wide mouths and erect lids	pitcher plant of southeastern United States having erect yellow trumpet-shaped pitchers with wide mouths and erect lids