Turk's-cap vs martagon

Turk's-cap and martagon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Turk's-cap	Yes	No	No	No
martagon	Yes	No	No	No

As nouns, Turk's-cap and martagon are synonyms defined as:

Turk's-cap and martagon: lily with small dull purple flowers of northwestern Europe and northwestern Asia

Other synonyms of Turk's-cap include Lilium martagon.

Turk's-cap (noun)	martagon (noun)
lily of the eastern United States with orange to red maroon-spotted flowers	lily with small dull purple flowers of northwestern Europe and northwestern Asia
lily with small dull purple flowers of northwestern Europe and northwestern Asia