flaming poppy vs Papaver heterophyllum

flaming poppy and Papaver heterophyllum both are nouns.

Word	Noun	Adjective	Verb	Adverb
flaming poppy	Yes	No	No	No
Papaver heterophyllum	Yes	No	No	No

As nouns, flaming poppy and Papaver heterophyllum are synonyms defined as:

flaming poppy and Papaver heterophyllum: California wild poppy with bright red flowers

Other synonyms of flaming poppy include Stylomecon heterophyllum, wind poppy.

flaming poppy (noun)	Papaver heterophyllum (noun)
California wild poppy with bright red flowers	California wild poppy with bright red flowers