In criminal prosecution, you only need to know about the red notice and diffusion.
A red notice is a request for the temporary detention of a person for the purpose of subsequent extradition. A red notice contains information about a wanted person and is issued by an Interpol member country when a person is accused of a crime or has already been convicted. It acts as a request to other Member States for the arrest of a person and extradition to the country that submitted the request.
Diffusion is a less formal request for tracing or providing information that is distributed directly between Interpol member countries.
The other types of notifications do not concern the search for specific persons, but if you are still interested, the best explanation is given in
Wikipedia Silver Notification is a new category of notifications designed to track and recover criminal assets such as proceeds of crime, including corruption, terrorism and organized crime.The notification will be intended to facilitate the freezing, seizure, confiscation and return of criminal assets. A pilot program for testing it is scheduled for January 2025 and is designed for two years. If successful, silver will become a new tool for international asset recovery and a new way for authoritarian states to limit the financial freedom of its citizens.