huntsman's horns vs Sarracenia flava

huntsman's horns and Sarracenia flava both are nouns.

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

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

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

huntsman's horns (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