Q.Hosta plant
Is there an insect or animal that might eat the roots of the Hosta plants, leaving the leaves upright in the hole? This has happened to our plants and we wonder if an animal may do this or if a person is coming into our yard taking the plants and leaving a few leaves in the ground?

Yes, there are a few culprits that could be feasting on your hosta roots. Here is a link that will tell you more;
https://www.gardeningknowhow.com/ornamental/bulbs/bgen/protect-flower-bulbs.htm