What you are asking about were called “shortcut groups” in version one of the smartthings mobile app.
These were removed in version two of the app which was released in the fall of 2015. This was true whether you had v one of the hub or V2 of the hub.
We were told at that time that some equivalent functionality would be added back, but as yet it has not.
The following thread will help explain what options you now have:
And this is the thread where people have discussed the missing feature:
1 Like