horned poppy vs yellow horned poppy

horned poppy and yellow horned poppy both are nouns.

Word	Noun	Adjective	Verb	Adverb
horned poppy	Yes	No	No	No
yellow horned poppy	Yes	No	No	No

As nouns, horned poppy and yellow horned poppy are synonyms defined as:

horned poppy and yellow horned poppy: yellow-flowered Eurasian glaucous herb naturalized in along sandy shores in eastern North America

Other synonyms of horned poppy include Glaucium flavum, horn poppy, sea poppy.

horned poppy (noun)	yellow horned poppy (noun)
yellow-flowered Eurasian glaucous herb naturalized in along sandy shores in eastern North America	yellow-flowered Eurasian glaucous herb naturalized in along sandy shores in eastern North America