yellow horned poppy vs sea poppy

yellow horned poppy and sea poppy both are nouns.

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

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

yellow horned poppy and sea 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, horned poppy.

yellow horned poppy (noun)	sea 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