yellow pitcher plant vs Sarracenia flava

yellow pitcher plant and Sarracenia flava both are nouns.

Word	Noun	Adjective	Verb	Adverb
yellow pitcher plant	Yes	No	No	No
Sarracenia flava	Yes	No	No	No

As nouns, yellow pitcher plant and Sarracenia flava are synonyms defined as:

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

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

yellow pitcher plant (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