Simplify the following text for a Grade 7 native English-speaking person.
Original: None of the three species is restricted to a single family of host plant ; hosts are typically in the families Solanaceae , Verbenaceae , Oleaceae , Bignoniaceae , and others .
Simplified: None of the three species are forced to use a single family of host plant . Many of the types of plants used are in the families Solanaceae , Verbenaceae , Oleaceae , Bignoniaceae , and others .