Bacillus globigii vs hay bacillus

Bacillus globigii and hay bacillus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bacillus globigii	Yes	No	No	No
hay bacillus	Yes	No	No	No

As nouns, Bacillus globigii and hay bacillus are synonyms defined as:

Bacillus globigii and hay bacillus: a species of bacillus found in soil and decomposing organic matter; some strains produce antibiotics

Other synonyms of Bacillus globigii include Bacillus subtilis, grass bacillus.

Bacillus globigii (noun)	hay bacillus (noun)
a species of bacillus found in soil and decomposing organic matter; some strains produce antibiotics	a species of bacillus found in soil and decomposing organic matter; some strains produce antibiotics