Given the location, you might be able to get away with 40-45k for someone with very little experience. That goes for both UI design and junior development.
That said, if you're serious about having them make a career there, I wouldn't low-ball them too much - or at least be prepared to give them a big raise their second year. Within about a year, if they're any good at all, they're going to realize that they can make more elsewhere - especially if they're willing to leave central FL. I think Orlando would bring both positions at least 60k with a year of experience, and the last thing you want is to train someone for a whole year only to have them leave because they feel their job isn't competitive / is "dead-end".