Google sez:
https://training.gov.au/Training/Details/SIT20207#A lamington is a dessert of Australian origin. It consists of squares of sponge cake coated first in a layer of traditionally chocolate sauce, then in desiccated coconut.
Pavlova is a meringue-based dessert named after the Russian ballerina Anna Pavlova. It is a meringue cake with a crisp crust and soft, light inside, usually topped with fruit and, optionally, whipped cream.
I'm learning all kinds of things, what else we got?