Look at this:

http://www.chandler.watersavingplants.com/

Because you have the water, fruit/citrus trees and grapes, maybe some garden beds for nice smelling plants.

East central Phoenix, irrigated yard? Really? Me, too! We should talk.

We are really interested in stone fruits and flowering shrubs. I appreciate all ideas and would love some inspiration with the blank slate.

I'm sure you'd get the info you need re: fruit trees here.

Here is a link that might be useful: Fruit tree class