I had the same problem and it took some time for me to find a solution. I even asked for help to expert essay writers, I was so desperate. They found out that middle names are not shown on the tree, but this can be changed by selecting 'Middle names' from the 'Show' menu. Try this and let me know if something changes.
It's an interesting idea. If you mean family branches and different trees within the same Family Echo account, it is something we should be able to add. play run 3 game