Anyone have sucess with carpathian walnut trees in the notheast (NY-PA) i want to plant graft trees ?

id like your thoughts or experience here..im planting walnut trees this year at my orhard, next to the cherry trees. its sloping land and shallow rocky soil. id like to know what varieties work for you and also names of nurseries. id thought about walnut varieties like SOMERS, LAKE from nurseries like NOLIN, STARK but i dont have any positive experience in planting walnuts