UPDATE

plant/apps.py

@@ -85,24 +85,27 @@ class PlantConfig(AppConfig):
         return self.growth_stage_aliases.get(normalized, value)
 
     def resolve_plant_name(self, plant_name: str | None) -> str | None:
-        from .models import Plant
+        from farm_data.models import PlantCatalogSnapshot
 
         value = (plant_name or "").strip()
         if not value:
             return value
 
-        plant = Plant.objects.filter(name=value).first() or Plant.objects.filter(name__iexact=value).first()
+        plant = (
+            PlantCatalogSnapshot.objects.filter(name=value).first()
+            or PlantCatalogSnapshot.objects.filter(name__iexact=value).first()
+        )
         if plant is not None:
             return plant.name
 
         normalized = self._normalize_lookup_value(value)
         alias_target = self.plant_aliases.get(normalized)
         if alias_target:
-            aliased_plant = Plant.objects.filter(name=alias_target).first()
+            aliased_plant = PlantCatalogSnapshot.objects.filter(name=alias_target).first()
             if aliased_plant is not None:
                 return aliased_plant.name
 
-        for plant in Plant.objects.only("name").iterator():
+        for plant in PlantCatalogSnapshot.objects.only("name").iterator():
             if self._normalize_lookup_value(plant.name) == normalized:
                 return plant.name