spreading pogonia vs Cleistes divaricata

spreading pogonia and Cleistes divaricata both are nouns.

Word	Noun	Adjective	Verb	Adverb
spreading pogonia	Yes	No	No	No
Cleistes divaricata	Yes	No	No	No

As nouns, spreading pogonia and Cleistes divaricata are synonyms defined as:

spreading pogonia and Cleistes divaricata: orchid of northeastern United States with magenta-pink flowers having funnel-shaped lip; sometimes placed in genus Pogonia

Other synonyms of spreading pogonia include funnel-crest rosebud orchid, Pogonia divaricata.

spreading pogonia (noun)	Cleistes divaricata (noun)
orchid of northeastern United States with magenta-pink flowers having funnel-shaped lip; sometimes placed in genus Pogonia	orchid of northeastern United States with magenta-pink flowers having funnel-shaped lip; sometimes placed in genus Pogonia