Florentine iris vs orris

Florentine iris and orris both are nouns.

Word	Noun	Adjective	Verb	Adverb
Florentine iris	Yes	No	No	No
orris	Yes	No	No	No

As nouns, Florentine iris and orris are synonyms defined as:

Florentine iris and orris: German iris having large white flowers with lavender-tinged falls and a fragrant rhizome

Other synonyms of Florentine iris include Iris florentina, Iris germanica florentina.

Florentine iris (noun)	orris (noun)
German iris having large white flowers with lavender-tinged falls and a fragrant rhizome	German iris having large white flowers with lavender-tinged falls and a fragrant rhizome
	fragrant rootstock of various irises especially Florentine iris; used in perfumes and medicines