Eschscholtzia californica vs California poppy

Eschscholtzia californica and California poppy both are nouns.

Word	Noun	Adjective	Verb	Adverb
Eschscholtzia californica	Yes	No	No	No
California poppy	Yes	No	No	No

As nouns, Eschscholtzia californica and California poppy are synonyms defined as:

Eschscholtzia californica and California poppy: of Pacific coast of North America; widely cultivated for its yellow to red flowers

Eschscholtzia californica (noun)	California poppy (noun)
of Pacific coast of North America; widely cultivated for its yellow to red flowers	of Pacific coast of North America; widely cultivated for its yellow to red flowers