You consult with your PO and you agree to adopt a scaling framework. This may not be the best idea just yet. Not that there is anything wrong with scaling up the agility in the business, far from it. But before you start thinking about scaling, be careful in what you scale. Is your current team working well? If not, you'll just scale-up problems. Also, when you do come to scaling, it's probably a good idea to talk to the team and find out how they'd like to approach the issue.
Rather than look at aligning with other teams, could it be an idea to find out what more you can bring into the team first off, making the team more self-managing and self-organising?
Lets see what other choices we could have made