It took me two days just to figure out what a "Purple Mooseage" is, and I still haven't even figured out how to respond to one. This is one of the aspects of this site that I think could be improved. In any case, this is an attempt to comply.
Although graphical designs like this may seem informative, and a way to propose what you want, I think they have limited utility in an actual real-world setting. You will never find exactly the property that meets your idealized scheme for how to put things together. You may try to envision a
permaculture scheme that looks very nice on paper (or the monitor), but once you own a real piece of land, you figure out very quickly that the land decides for you what you are going to do, not the other way around! There are innumerable factors like the terrain, shade from neighbors, zoning restrictions, prevailing winds, ext. that have a striking impact on what you can do on a piece of land. Basicly, you find a piece of land first, then you carefully design it around the microenvironment of the individual site you have.
Part of the problem I think is that you are focusing on how the design meets your needs, instead of meeting the needs of the plants. You need to first understand the biology of the plants themselves before you start to incorporate them into any kind of design scheme.
In any case, this virtual design helps us pinpoint conceptual mistakes you are making because you aren't taking in consideration the biology of your selected trees. For example, you list one single pistachio in your forest garden. If you delved into background biology of pistachio, you'd find out that pistachios are monecious, and individual trees are either male, or female, and never both. If you plant just one, it physically can not bear nuts, even if it's female. Pecans also, while they are diecious, are classed into two different biotypes, and you need a mix of both biotypes to get nuts.
On my own piece of land, the weather reports and thermometers indicate that I'm in USDA climate zone 8A, or at worst, zone 7B (
http://www.usna.usda.gov/Hardzone/ushzmap.html). About 90% of the yearly precipitation is rain, and snowfalls are limited to 3-4 per year. It's SUPPOSED to be mild here! Still, observing the winter kill of frost-sensitive trees I've planted, the practical zoning is more like 6A-6B. Another observation is that although some trees are hardy enough to survive the winter chill (olive), their timing of flowering is off and I don't get any fruit. This is obvious in that I had multiple trees, one planted at my suburban southern California home, and the other in my Sierra foothills homestead site. The suburban tree has already produced two sequential crops of olives, whereas the foothills tree has none. This is another example of how the real-world microclimate of your site influences your real outcomes.