japan clover vs Lespedeza striata

japan clover and Lespedeza striata both are nouns.

Word	Noun	Adjective	Verb	Adverb
japan clover	Yes	No	No	No
Lespedeza striata	Yes	No	No	No

As nouns, japan clover and Lespedeza striata are synonyms defined as:

japan clover and Lespedeza striata: an annual of tropical Asia naturalized in United States

Other synonyms of japan clover include jap clover, japanese clover.

japan clover (noun)	Lespedeza striata (noun)
an annual of tropical Asia naturalized in United States	an annual of tropical Asia naturalized in United States