No, those options are not available.
If you want threaded SMS, look at this:
http://www.blackberryforums.com/afte...light=threaded
You're going to have to remember this is a BlackBerry, and everything will not be identical to your Moto (same as the reason for all the flavors of ice cream in the world... to each their own). As a matter of fact, since the BlackBerry was initially developed as a much stronger business device and less consumer oriented, you will find that some of the consumer-popular functions for SMS to which you refer are not present on the BB.