white poplar vs tulipwood

white poplar and tulipwood both are nouns.

Word	Noun	Adjective	Verb	Adverb
white poplar	Yes	No	No	No
tulipwood	Yes	No	No	No

As nouns, white poplar and tulipwood are synonyms defined as:

white poplar and tulipwood: light easily worked wood of a tulip tree; used for furniture and veneer

Other synonyms of white poplar include true tulipwood, whitewood, yellow poplar.

white poplar (noun)	tulipwood (noun)
a poplar that is widely cultivated in the United States; has white bark and leaves with whitish undersurfaces	light easily worked wood of a tulip tree; used for furniture and veneer
light easily worked wood of a tulip tree; used for furniture and veneer	the variegated or showily striped ornamental wood of various tulipwood trees