Not having read the 'the last christmas tree story', I can only guess. There could be a character who is a forest ranger if the tree is from a forest. This ranger might be protecting the tree or helping it reach its destination. There could also be a family of animals that live near the tree in the forest and they have some kind of relationship with the tree. And of course, there would probably be the people who are going to decorate the tree and celebrate Christmas with it.
As I'm not familiar with the 'the last christmas tree story', it might have characters like a little boy or girl who discovers the last Christmas tree. There could also be a tree seller who has been trying to sell all the trees and this one is the last. And there may be some neighbors or friends who are involved in the story, like they help the main character get the tree or they have an opinion about the last tree.
Since I don't know the exact 'the last christmas tree story', it may tell the story of a special Christmas tree. It could be the last one left in a tree lot and how it finds its way into a family's home. Maybe it has a magical element to it, like it brings an unexpected amount of joy to the family that takes it in. Or it could be about the last tree in a dying Christmas tree farm and the efforts to revive the tradition of having Christmas trees from that place.
I'm not sure which specific 'last christmas tree story' you mean. There could be many stories related to the last Christmas tree. It might be about a family's special experience with their last Christmas tree, like how they decorated it, or it could be a story about a Christmas tree that was the last one in a store and what happened to it.
The key elements in the 'last christmas tree story' could be quite diverse. The tree's appearance might be a factor. For example, if it has unique branches or a different color. The time period in which the story takes place, whether it's a modern Christmas or one in the past. Also, any obstacles or challenges related to the tree, like it being too expensive or difficult to transport. And finally, the resolution of the story, how the situation with the last tree is ultimately resolved.
As I'm not familiar with the 'the smallest christmas tree story', it's all speculation. It could have a protagonist who is either a child or an adult who is drawn to the smallest Christmas tree. There may be other characters like neighbors who comment on the choice of such a small tree. And if it has a bit of a magical element, there could be some sort of Christmas spirit or fairy - like character that helps the small tree shine and become important in the story.
There might be the lonely Christmas tree itself as the main character. Maybe there are also some animals like squirrels or birds that interact with the tree, either by making it more lonely or perhaps befriending it.
Typically, there would be the littlest Christmas tree itself. There might also be characters like people who come to choose Christmas trees, perhaps a family or a group of friends. And there could be other Christmas trees in the story that contrast with the littlest one.
There could be a little Christmas tree as the main character. And perhaps a family or a person who discovers and takes care of the tree.
Since we don't know the exact story, but if it's a typical 'christmas tree spider story', the main character would likely be the spider itself.
If it's a story about an owl getting trapped in a Christmas tree, the main characters would likely be the owl, and perhaps some kind - hearted neighbors or a wildlife expert who comes to help the owl get out of the tree. The owl is the center of the story as it's the one in the unusual situation of being in the Christmas tree. And the others play roles in either causing the situation (like if they put up the tree too close to the owl's habitat) or resolving it.
Maybe there's a family, including a mother, father and their kids. They are all intrigued by the magic Christmas tree. There might also be a reclusive hermit who lives near the tree and has a special connection to it. He warns the villagers about misusing the magic of the tree.