fringe bush vs Chionanthus virginicus

fringe bush and Chionanthus virginicus both are nouns.

Word	Noun	Adjective	Verb	Adverb
fringe bush	Yes	No	No	No
Chionanthus virginicus	Yes	No	No	No

As nouns, fringe bush and Chionanthus virginicus are synonyms defined as:

fringe bush and Chionanthus virginicus: small bushy tree of southeastern United States having profuse clusters of white flowers

fringe bush (noun)	Chionanthus virginicus (noun)
small bushy tree of southeastern United States having profuse clusters of white flowers	small bushy tree of southeastern United States having profuse clusters of white flowers