Andropogon furcatus vs blue stem

Andropogon furcatus and blue stem both are nouns.

Word	Noun	Adjective	Verb	Adverb
Andropogon furcatus	Yes	No	No	No
blue stem	Yes	No	No	No

As nouns, Andropogon furcatus and blue stem are synonyms defined as:

Andropogon furcatus and blue stem: tall grass with smooth bluish leaf sheaths grown for hay in the United States

Other synonyms of Andropogon furcatus include Andropogon gerardii, bluestem.

Andropogon furcatus (noun)	blue stem (noun)
tall grass with smooth bluish leaf sheaths grown for hay in the United States	tall grass with smooth bluish leaf sheaths grown for hay in the United States