Can you post your z-wave details page in it's entirety (easier for me to read)? Also take a look at this post ... It can help avoid some gotchas. Older devices that are not plus will be a big bottle neck... You have a lot at 9kbps which will be a huge bottleneck for anything routing through them,.
The post above shows around 26... You also want to make sure that you don't pair anything but locks and garage door openers with security. Pair them with none.