Above is the Michael Glen ICP Savanah XL ZK-MHG (c/n 09-02-51-809).
Below is the Peter Collin's Ibis Magic GS-700 ZK-PLC (c/n GS-05-08-700-68).
Both registrations reflect the owners initials and both are down from Rangiora (NZRT).
Below we have the Light Miniature LM-3U ZK-FTG (c/n AACA/425). A Russell Lister built aircraft from Timaru. It was first registered on 04-05-1989.