Mullett Hall of the Coxswain District of Clarendon parish in Jamaica is at this place. See eLandjamaica parcels or Land Valuation numbers 14701007003 or 14701007018 for example

This is the southern point of the Omeally community, not Hommily. It is noted on the eLandjamaica map as the Southern point with Land Valuation number 13006013032 at 18.124051, -76.921922. The Eastern point is Land Valuation number 13006013100 at 18.132649, -76.919387, Northern point bends between Knollis Mountain and Morris Hall at Land Valuation number 1313003012038 at 18.1462157, -76.9269255, and the Western point at Land Valuation Number 1300601300 at 18.137578, -76.935247. The center point is about Land Valuation 13006013065 at 18.13782, -76.925578. Omeally is a location that was part of the Linstead Civil Registration District in the early years and later in the Lucky Hill Civil Registration District about 1960.

This place has been misspelled. It should be Lenna as noted on the Civil Registry that began in 1882 for this district. District included Job's Hill, Leinster, Mount Reserve, Paisley (Paislie), Pembroke, Seaton, and Sue River.
https://www.familysearch.org/ark:/61903/3:1:33S7-951F-4TT?i=1446&cc=1538386

The reference of Mapcarta to GeoNames ID 11494997 does not apply to this location. GeoNames Place ID 11494997 is for Hanover parish as a second-order administrative division with the center of it being in Hanover parish. This location as a neighborhood of Bethel Town is better referenced on eLandjamaica as parcel 7803007013. Most of the surrounding parcels are labeled as Castle Mountain.

Civil Registration District named Cascade for Saint Mary parish is based on Cascade in this area.