Sarcocephalus diderrichii vs Nauclea diderrichii

Sarcocephalus diderrichii and Nauclea diderrichii both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sarcocephalus diderrichii	Yes	No	No	No
Nauclea diderrichii	Yes	No	No	No

As nouns, Sarcocephalus diderrichii and Nauclea diderrichii are synonyms defined as:

Sarcocephalus diderrichii and Nauclea diderrichii: large African forest tree yielding a strong hard yellow to golden brown lumber; sometimes placed in genus Sarcocephalus

Other synonyms of Sarcocephalus diderrichii include opepe.

Sarcocephalus diderrichii (noun)	Nauclea diderrichii (noun)
large African forest tree yielding a strong hard yellow to golden brown lumber; sometimes placed in genus Sarcocephalus	large African forest tree yielding a strong hard yellow to golden brown lumber; sometimes placed in genus Sarcocephalus