Simplify the following text for a Grade 11 native English-speaking person.
Original: The true parrots are about 330 species of bird belonging to the Psittacidae family , one of the two `` traditional '' families in the biological order Psittaciformes ( parrots ) .
Simplified: The true parrots are about 330 species of bird belonging to the Psittacidae family , one of the two families in the biological order Psittaciformes ( parrots ) .