It also does not work that way. Breeding any eastern or any Fla. will not prove or show evidence of much.
The question is more about the melting of the easterns and flas, that exsisted in that area before the goini pattern survived and became established.
Also, you must question why you think its so important for Any pattern morph to have a species name. The reality is much stronger then scientific names. Goini are goini and exsist as goini, no matter what science calls them. Simply put, that area has a lot of pattern variation, no matter what science calls them. Its still just as interesting. They are still there. You must understand, scientific names are suppose to be useful. Lately they are losing that attribute. For instance, instead of taking away subspecies(the common trend) They should add locality morphs. Something like this. L.g.g.(goini morph) L.g.flor. (homestead morph) You know, a tag to help you understand what your looking at. After all, isn't that what SN is suppose to do? Science does that with many other plants and animals. Just not something so useful as with our reptiles.
There is no question that goini and others like the south georgia kings mentioned, are of the eastern king build, size, etc. Its only a slightly different pattern that survives. You do understand, that in the area they occur, there are many natural occuring patterns. From eastern kingish, to Fla-ish, to patternless and striped to every combination of the above. The simple reality is, there is no one goini. Theres an area with mixed patterns. (hence intergrade)
A better question is why wasn't the patternless morph or striped morph, named as goini? Why the blotched pattern?
Just some food for thought, cheers