Since I don't know the exact 'a garden party short story', it could be the host family members like the mother, father, and their children. There might also be some important guests.
Well, in a typical 'a garden party short story', it could start with the family getting ready for the party. They might be arranging the flowers, setting up the tables. Then, as the guests arrive, there could be different personalities and little dramas. Maybe there's a conflict between two guests or a secret revealed. And at the end, the party winds down and the family reflects on how it went.
It could be about a family preparing for a garden party. Maybe there are conflicts like the mother wanting everything perfect while the children just want to have fun. And then unexpected guests arrive.
The main characters could be the host family. For example, Mr. and Mrs. Smith who are hosting the garden party. Their children might also be important characters.
In a garden party story, perhaps there was a beautiful display of flowers. People might have been dancing on the lawn. There could also be some games like croquet being played. And there would be a lot of laughter and merriment all around. The guests could be wearing their best summer outfits, and the air would be filled with the scent of fresh flowers and the smell of barbecue if there was one.
One key element is the setting, which is the garden where the party takes place. It sets the mood for the whole story. Another element is the characters, especially those from different social classes. Their interactions are important. Also, the events during the party, like the conversations, the music, and the food, all contribute to the story.