Claim: Pitcairnia grafii is in the genus Pitcairnia, within the Bromeliaceae (a family of monocot flowering plants), and under Poales order.
Evidence: Pitcairnia grafii is a plant species in the genus Pitcairnia. Bromeliaceae The Bromeliaceae (the bromeliads) is a family of monocot flowering plants of 75 genera and around 3590 known species native mainly to the tropical Americas, with a few species found in the American subtropics and one in tropical west Africa, Pitcairnia feliciana. Poales 
Pitcairnia Bromeliaceae Poales The Bromeliaceae (the bromeliads) is a family of monocot flowering plants of 75 genera and around 3590 known species native mainly to the tropical Americas, with a few species found in the American subtropics and one in tropical west Africa, Pitcairnia feliciana.