Plasmodiophora brassicae vs clubroot fungus

Plasmodiophora brassicae and clubroot fungus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Plasmodiophora brassicae	Yes	No	No	No
clubroot fungus	Yes	No	No	No

As nouns, Plasmodiophora brassicae and clubroot fungus are synonyms defined as:

Plasmodiophora brassicae and clubroot fungus: a fungus resembling slime mold that causes swellings or distortions of the roots of cabbages and related plants

Plasmodiophora brassicae (noun)	clubroot fungus (noun)
a fungus resembling slime mold that causes swellings or distortions of the roots of cabbages and related plants	a fungus resembling slime mold that causes swellings or distortions of the roots of cabbages and related plants