yellow horned poppy vs horned poppy

yellow horned poppy and horned poppy both are nouns.

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

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

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

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

yellow horned poppy (noun)	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