@Remember5thNovember
I'm the owner of Florida Food Forests... thank you for the mention.
Tampa is a great place to garden, presology. I would work on your soil first:
http://www.thesurvivalgardener.com/index.php/2013/07/20/the-prepper-project-how-to-fix-clay-or/
Then start looking at your long-term trees. Remember5thNovember's list is excellent. I've also got a bunch of species divide up into canopy, sub-canopy, etc. in my book on creating Florida food forests:
You can also garner some info from permies.com, though they tend to mostly be up north.