early purple orchid vs male orchis

early purple orchid and male orchis both are nouns.

Word	Noun	Adjective	Verb	Adverb
early purple orchid	Yes	No	No	No
male orchis	Yes	No	No	No

As nouns, early purple orchid and male orchis are synonyms defined as:

early purple orchid and male orchis: Eurasian orchid with showy pink or purple flowers in a loose spike

Other synonyms of early purple orchid include Orchis mascula.

early purple orchid (noun)	male orchis (noun)
Eurasian orchid with showy pink or purple flowers in a loose spike	Eurasian orchid with showy pink or purple flowers in a loose spike