to be perfectly honest I'm not sure, i never worked out the solutions to how much money you would make with the other farmable thingys, just the Onehit-break type crops. Sorry for the late reply, i never got an email from your post.... strange
Go Go Pumpkin Farming! Averaging 7k per hour w/o planting, and w/o fly. Add in fly/speed, and you could probably do 10k or so.
Thanks for the info, personally I like to farm cocoa 2 high and 64 long with a fortune 3 axe. It seems quicker to cocoa beans in this configuration