The Scipii's forces are as follows:

Capua:
Hastati 160
Velites 160
Julianus Scipio 38
Gaius Scipio 26

Also has Quintus Caecus (Diplomat)

Croton:
Hastati 160
Quintus Scipio 26

Also has Aulus Ovidius (Spy)

Cornelius Scipio (48 man bodyguard) is currently on route to Croton.
Hastati 240