Plant is a type of Stock. Stock is typically near Receiver. Receiver is a synonym of Recipient. Host is a type of Recipient. 
Horror is the opposite of Heaven. Heaven is related to Christian. Christian is a synonym of Helpful. Helpful is related to Guide. 
Plant --IsA--> Stock <--LocatedNear--> Receiver <--Synonym--> Recipient <--IsA-- Host 
Horror <--Antonym--> Heaven <--RelatedTo--> Christian <--Synonym--> Helpful <--RelatedTo--> Guide 