HE has a LOT more functionality than ST. Be sure to start reading up on all the built-in apps that are a click away. Some apps, like Room Lighting and Groups & Scenes, help with the process of tying a virtual switch to groups of lights and lighting automation in general. Those are barely the tip of the iceberg.
It doesn't look like Room Lighting has been added to the regular docs yet, but you can read about it here:
Also, be sure you HE is updated fully, including the Z-wave firmware before you start adding anything. Will save you potential headaches.
Here's the post about the Z-wave update. If you don't have the firmware update button then you're probably already updated. There's a URL in the post to check.