Simplify the following text for a Grade 4 native English-speaking person.
Original: Maples are variously classified in a family of their own , the Aceraceae , or together with the Hippocastanaceae included in the family Sapindaceae . Modern classifications , including the Angiosperm Phylogeny Group system , favor inclusion in Sapindaceae .
Simplified: At other times they are included in the Sapindaceae .