I have never really used any of these programs. My question is, why can't landscape plans just be drawn in Autocad? I am fairly proficient at it. I haven't seen a lot of designs, but the ones I have seen look like they could easily be made in Autocad.
“Far better it is to dare mighty things, to win glorious triumphs even though checkered by failure, than to take rank with those poor spirits who neither enjoy nor suffer much because they live in the gray twilight that knows neither victor nor defeat.”