I would not say incorrect. Those are all secondary designs, the older ones, but shows history evolution. The last one was shown, maybe cause the latest design is not frozen already, even when the project is on-hold.
But according height, you are right, an empty grey outline box could be as primary in first line and a second line below with all those 4 options. See my suggestion here:
http://forum.skyscraperpage.com/show...98&postcount=4