pipsissewa vs prince's pine

pipsissewa and prince's pine both are nouns.

Word	Noun	Adjective	Verb	Adverb
pipsissewa	Yes	No	No	No
prince's pine	Yes	No	No	No

As nouns, pipsissewa and prince's pine are synonyms defined as:

pipsissewa and prince's pine: any of several plants of the genus Chimaphila

pipsissewa (noun)	prince's pine (noun)
any of several plants of the genus Chimaphila	any of several plants of the genus Chimaphila