not sure what you mean by a "cascading type" and recommend that you read up on specific culture requirements for each type.
For example a dayanum should be grown in temps of 58-75f at night. I am not sure whether you can match this. The plants will however grow well, but you may never get blooms.
You have a beautiful grow-space and it would be worthwhile you investigating all the heat-tolerant cyms available.
Try this forum
Forum - New Horizon Orchids - Andy Easton