Simplify the following text for a Grade 7 native English-speaking person.
Original: Plan-d ` Orgon is a commune in the Bouches-du-Rh Ã ne department in southern France .
Simplified: Plan-d ` Orgon is a commune of 2,738 people ( 2007 ) . It is found in the region Provence-Alpes-C Ã te d'Azur in the Bouches-du-Rh Ã ne department in the south of France .