stinking gladwyn vs Iris foetidissima

stinking gladwyn and Iris foetidissima both are nouns.

Word	Noun	Adjective	Verb	Adverb
stinking gladwyn	Yes	No	No	No
Iris foetidissima	Yes	No	No	No

As nouns, stinking gladwyn and Iris foetidissima are synonyms defined as:

stinking gladwyn and Iris foetidissima: iris with purple flowers and foul-smelling leaves; southern and western Europe and North Africa

Other synonyms of stinking gladwyn include gladdon, gladdon iris, roast beef plant, stinking iris.

stinking gladwyn (noun)	Iris foetidissima (noun)
iris with purple flowers and foul-smelling leaves; southern and western Europe and North Africa	iris with purple flowers and foul-smelling leaves; southern and western Europe and North Africa