To say that fantasy means orcs, elves, etc... well, that seems to be a pretty narrow definition.
I've always thought that Sci-Fi is fiction that hinges on semi-scientific ideas: what if we could fly into space, go faster than light, rewrite life, etc... epitomized by authors like Niven and Pournelle.
Fantasy, on the other hand, was fiction that drew its strength and aesthetic from the frankly unexplainable, that is "magic." There is plenty of magic in Elemental.
If Fantasy is just orcs, elves, and the rest of the generic crowd (which I admit, I do like!) than we're left with a LOT of fiction that has no name. Martin's books, McAffrey's books (which only have dragons), etc.
Of course there is something to be said in that Elemental doesn't have a lot of clearly inhuman races, but it seems to cover that base with units and independents. A lot of fantasy creations aren't social, and in a game like this the protagonists must be the sort that build societies. Everyone else either gets to play along or wiped out.