Macleaya cordata vs plume poppy

Macleaya cordata and plume poppy both are nouns.

Word	Noun	Adjective	Verb	Adverb
Macleaya cordata	Yes	No	No	No
plume poppy	Yes	No	No	No

As nouns, Macleaya cordata and plume poppy are synonyms defined as:

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

Other synonyms of Macleaya cordata include bocconia.

Macleaya cordata (noun)	plume poppy (noun)
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