Usage patterns
〈陣容〉を整えるto put together / finalize a lineup or formation
They finalized the lineup for the new team.
〈陣容〉が固まるfor a lineup/team structure to be settled or finalized
The lineup for the election campaign was finally settled.
豪華な〈陣容〉a star-studded / impressive lineup
This movie was filmed with a star-studded cast.
〈陣容〉を敷くto set up a battle formation
The enemy army set up its battle formation at the foot of the mountain.