Acrocarpus fraxinifolius Arn. (code: ACROFRAX)

pink cedar

• Family: Fabaceae
• Wikipedia: LINK
• Morphology: Leaves alternate. Leaves on small seedlings pinnate, with later leaves bipinnate. Some intermediate leaves may even be present with opposite leaflets basal on the main rachis, and pinnate leaflets more proximally. Leaflets entire, indeed looking like fraxinus leaflets.
• Determination notes: Name via Sebastian, via Fairtree. Matches well.