NaturesAura/src/generated/resources/assets/naturesaura/blockstates/ancient_bark.json

{
    "variants": {
        "axis=x": {
            "model": "naturesaura:block/ancient_bark_horizontal",
            "x": 90,
            "y": 90
        },
        "axis=y": {
            "model": "naturesaura:block/ancient_bark"
        },
        "axis=z": {
            "model": "naturesaura:block/ancient_bark_horizontal",
            "x": 90
        }
    }
}