Sarracenia flava vs yellow pitcher plant

Sarracenia flava and yellow pitcher plant both are nouns.

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

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

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

Other synonyms of Sarracenia flava include huntsman's horn, huntsman's horns, trumpets, yellow trumpet.

Sarracenia flava (noun)	yellow pitcher plant (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