Cook the rice according to the package directions.
Meanwhile, heat the oil in a large skillet over medium-high heat. Add the turkey, garlic, ginger, and half the scallions and cook, breaking up the meat with a spoon, until browned, 3 to 5 minutes.
Add the rice, peas, snow peas, carrots, hoisin sauce, and vinegar to the turkey mixture and cook until heated through, 2 to 3 minutes. Top with the remaining scallions.