tulipwood vs white poplar

tulipwood and white poplar both are nouns.

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

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

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

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

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