No. Plants do not have a pancreas, so pancreatic stem cells are not plant cells. Only animals have a pancreas, so all pancreatic stem cells are animals cells.
The pancreas is located just below the opening of the stomach, about an inch to an inch and a half where where the esophagus and the stomach meet, and is attached to the bile duct.
The cells themselves do not play a role, but they produce enzymes to facilitate digestion by breaking down larger molecules into smaller ones.It is a gland producing above mentioned enzymes...