Plant more dutch clover/bush beans, thyme, mint,
water celery vs lovage, currants, goumi.
Another option is to give him his favorite trees, so that he can 'clear cut' under them and the others you can grow in a 150% 'true'
permaculture way.
You could also give him every other tree to do his way or maybe you could give him his section on the left/right side
Iterations are fine, we don't have to be perfect
My 2nd Location:Florida HardinessZone:10 AHS:10 GDD:8500 Rainfall:2in/mth winter, 8in/mth summer, Soil:Sand pH8 Flat