A posse m8
Posse
a race.
Platoon
The correct spelling is posse (a group of deputies in pursuit of outlaws).
Standardbred?
covey
covey (quail)
That is called the Local Group.
An ensemble is a group of different instruments playing together, which can include orchestras, bands, or chamber groups.
A group of Dolphins are called a Pod
That is one spelling of "posy" (a flower). The plural is posies.A similar word is posse, meaning either a group of deputies or a group of followers (an entourage).
A group of dolphins is called a pod. If that is your question.