A group of ships, particularly military vessels or a Navy is called an armada.
Ais forArmy (caterpillar)
A group of caterpillars is called an army. Sometimes a group of ants is called an army too.
Bis forBale (turtles)
A group of turtles is called a bale.
Bis forBale (bundle)
A bale is a large bundle of something, usually tightly packed into a regular shape and held together with string. hay and straw are the two most common items that is packed into bales.
A band is a group of musicians who perform music together. Music made by a group of people playing different instruments together is usually more interesting than music made by only a single instrument.
Bis forBarren (donkey)
A batch is a large amount of the same thing meant to be grouped together. Another word for batch is bundle. You can bake a batch of cookies.