>Unless there is a feature I have not understood an override map title option is perhaps required at export time.

>export map -projection plan     \

>  -layout-title "test override title "           \ 

>  -output ./Outputs/FloraCavesPlanMap.pdf

Such an ‘override map title’ should have parameters;

UseAlways, and

UseOnlyIfNoUniqueTitleAvailable

for maximum versatility.

Bruce