I used to grow Tomatillos years ago also but have not had them until now in a very long time. And yes, for years there were volunteer plants.
Me too on the rutabaga and parsnips. And more beets and more turnips. I actually don't know when they should be planted. But I had better get my new space fixed up for planting.
You know that I had no idea at all what rutabaga was until you mentioned it a while back. I thought it was a type of rhubarb.