The answer is: British Estates
The influence came from how the British farmers arrange their living location since the feudal era.
They put their houses in the middle of field surrounded by Livstocks, crops, vegetable garden, etc in order to make their work location closer to where they live. Strolling couples also influence how artists made their landscape since it's one of the most popular dating activities at that time (Probably the equivalent of modern day's 'going to the movie')