General terms:
* Community: This is the most common and general term for a group of interacting organisms living in a particular place.
* Biota: This term refers to all the living organisms in a particular area, including plants, animals, fungi, bacteria, etc.
More specific terms:
* Population: This refers to a group of individuals of the same species living in the same area.
* Guild: This refers to a group of species that use the same resources in a similar way.
* Association: This can be used to describe a group of plants or animals that are found together because they have similar habitat requirements.
* Ecosystem: This encompasses all the living organisms in a particular area and their interactions with the abiotic factors (non-living components) of their environment.
The best term to use will depend on the specific context and what you want to emphasize.