Simplify the following text for a Grade 12 native English-speaking person.
Original: Conversely , data from molecular systematics now suggest that Agavaceae should be broadened to include a number of genera previously classified elsewhere , among them Chlorogalum , Camassia and the family Anthericaceae with anything up to 22 additional genera .
Simplified: Conversely , data from molecular systematics now suggest that Agavaceae should be broadened to include a number of genera previously classified elsewhere . Among them are Chlorogalum , Camassia and the family Anthericaceae .