are monarch EL trims available


It can but the solenoid will need to be purchased through New England Door Closer as the factory discontinued the old ELR solenoid (part #650092-000) in June 2010.
Yes, part numbers for Falcon electric latch retraction EL conversion kits are as follows: 650147 for a 3' device. 650148 for a 4' device. 
Falcon Monarch XX series trims will work with Monarch 18 series exit devices.
 The Falcon Monarch 718C and the 718NL trims can be used on the 25-C exit device.  The 718C trim is listed in the Price Book for the 25 series  The instructions attache...
The Monarch KIL trim uses the following cylinders: Schlage Cylinders 23-013 Conventional 20-750 Primus 20-750-XP Primus XP 20-550 Primus UL437 20-550-XP Primus UL437 XP Falcon Cylinder A23165-0...
Yes, "Standard" was the old name for the sectional pull trim for the 18/XX devices and is now called Athena.  The trim is the same, only a name change.