winged spindle tree vs Euonymous alatus

winged spindle tree and Euonymous alatus both are nouns.

Word	Noun	Adjective	Verb	Adverb
winged spindle tree	Yes	No	No	No
Euonymous alatus	Yes	No	No	No

As nouns, winged spindle tree and Euonymous alatus are synonyms defined as:

winged spindle tree and Euonymous alatus: bushy deciduous shrub with branches having thin wide corky longitudinal wings; brilliant red in autumn; northeastern Asia to central China

winged spindle tree (noun)	Euonymous alatus (noun)
bushy deciduous shrub with branches having thin wide corky longitudinal wings; brilliant red in autumn; northeastern Asia to central China	bushy deciduous shrub with branches having thin wide corky longitudinal wings; brilliant red in autumn; northeastern Asia to central China