Range is related to Rifle. Rifle is related to Arm. Arm is related to Limb. Limb is related to Trunk. 
Plant is related to Grow. Mushroom is a type of Grow. Mushroom is a synonym of Spread. Invasion is a type of Spread. 
Range <--RelatedTo--> Rifle <--RelatedTo--> Arm <--RelatedTo--> Limb <--RelatedTo--> Trunk 
Plant <--RelatedTo--> Grow <--IsA-- Mushroom <--Synonym--> Spread <--IsA-- Invasion 