All muscles of the pharynx are supplied by pharyngeal plexus, EXCEPT:
With the exception of stylopharyngeus, which is supplied by the glossopharyngeal nerve, the muscles are supplied by the cranial pa of the accessory nerve the pharyngeal plexus.Ref: Gray's anatomy 40th edition, Chapter 35
Inferior constrictors
Salpingopharyngeus
Stylopharyngeus
None of the above