Hi Soul Surfer Babe,
Welcome to Adobe Forum,
Your answer can be found in :
If you're a paying Creative Cloud member, you may not see Lightroom in the Creative Cloud if your computer doesn't meet the minimum system requirements. Check to make sure that your system meets the minimum requirements for the latest release of Lightroom.
If you're using a trial version of Creative Cloud, the Lightroom trial is not available through Creative Cloud. It is, however, available as a stand-alone trial. See Install Lightroom trial | Creative Cloud membership.
Lightroom requires a 64-bit-compatible operatin
You can get detailed information in http://helpx.adobe.com/lightroom/kb/lightroom-creative-cloud-faq.html# id_7413
Hope it helps you.