bocconia vs Macleaya cordata

bocconia and Macleaya cordata both are nouns.

Word	Noun	Adjective	Verb	Adverb
bocconia	Yes	No	No	No
Macleaya cordata	Yes	No	No	No

As nouns, bocconia and Macleaya cordata are synonyms defined as:

bocconia and Macleaya cordata: herb of China and Japan widely cultivated for its plumelike panicles of creamy white flowers

Other synonyms of bocconia include plume poppy.

bocconia (noun)	Macleaya cordata (noun)
small Central American tree having loose racemes of purple-tinted green flowers	herb of China and Japan widely cultivated for its plumelike panicles of creamy white flowers
herb of China and Japan widely cultivated for its plumelike panicles of creamy white flowers