FloraValidTerrainModIds

Text label for groupings of valid Terrain types, used for the text in Forestry Tree selection panel
Note this is the text only, the categories of Terrains are specified in terrainCategory entries of terrain.json

ID	Text Entry	terrainCategories	Equivalent Terrain IDs
2	Grass/Snow	0/3	1,3,17 / 5
7	Grass/Snow	0/3	1,3,17 / 5
11	Grass/Sand/Desert	0/1	1,3,17 / 2,10,13,14*
8	Desert	1	10,13,14*

* Older versions of translation.csv had TerrainType_14 is translated as "Rock", in error (vs "Desert C").