These are the five phases of Agile maturity of any organization:
1. The Agile Team : Single agile team, consisting of a Scrum Master, Product Manager and developers, working on each product backlog items
2. Teams of Agile Teams : Multiple agile teams, consisting of one or more Scrum Master, Product Owners and developers
3. Scaling Agile Organization: Organizations functioning in Agile Release Train structures but lack Alignment on goals or objectives
4. Agile Enterprise: Multiple teams of teams delivering consistently towards the same value delivery and business value delivery is predictable
5. Scaling Agile Enterprise: Business value delivery and quality across portfolios is consistent