bottom rot fungus vs Corticium solani

bottom rot fungus and Corticium solani both are nouns.

Word	Noun	Adjective	Verb	Adverb
bottom rot fungus	Yes	No	No	No
Corticium solani	Yes	No	No	No

As nouns, bottom rot fungus and Corticium solani are synonyms defined as:

bottom rot fungus and Corticium solani: fungus causing bottom rot in lettuce

bottom rot fungus (noun)	Corticium solani (noun)
fungus causing bottom rot in lettuce	fungus causing bottom rot in lettuce