mirasol vs Helianthus annuus

mirasol and Helianthus annuus both are nouns.

Word	Noun	Adjective	Verb	Adverb
mirasol	Yes	No	No	No
Helianthus annuus	Yes	No	No	No

As nouns, mirasol and Helianthus annuus are synonyms defined as:

mirasol and Helianthus annuus: annual sunflower grown for silage and for its seeds which are a source of oil; common throughout United States and much of North America

Other synonyms of mirasol include common sunflower.

mirasol (noun)	Helianthus annuus (noun)
annual sunflower grown for silage and for its seeds which are a source of oil; common throughout United States and much of North America	annual sunflower grown for silage and for its seeds which are a source of oil; common throughout United States and much of North America