Egyptian henbane vs Hyoscyamus muticus

Egyptian henbane and Hyoscyamus muticus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Egyptian henbane	Yes	No	No	No
Hyoscyamus muticus	Yes	No	No	No

As nouns, Egyptian henbane and Hyoscyamus muticus are synonyms defined as:

Egyptian henbane and Hyoscyamus muticus: poisonous herb whose leaves are a source of hyoscyamine

Egyptian henbane (noun)	Hyoscyamus muticus (noun)
poisonous herb whose leaves are a source of hyoscyamine	poisonous herb whose leaves are a source of hyoscyamine