Complex sentence: Tournefort and Linnaeus named in his honour the genus "Plumiera", which belongs to the family Apocynaceae and is indigenous in about forty species to Central America; it is now called "Plumeria", with the name of "Plumeroideae" for its first sub-family.
Split into simpler sentences: Tournefort and Linnaeus named in his honour the genus "Plumiera", which belongs to the family Apocynaceae and is indigenous in about forty species to Central America. It is now called "Plumeria", with the name of "Plumeroideae", for its first sub-family.