The calculations are the order of in which the order is.

no sequential order is not number order. number order has to do with math, sequential order has to do with writing.

Phylum Porifera Class Calcarea Order Calcinia Order Calcaronia Class Hexactinellida Order Amphidiscophora Order Hexasterophora Class Demospongiae Order Homoscleromorpha Order Tetractinomorpha Order Ceractinomorpha Phylum Porifera Class Calcarea Order Clathrinida Order Leucosoleniida Order Sycettida Order Leucettida Class Hexactinellida Class Demospongiae Order Haplosclerida Order Poecilosclerida Class Sclerospongiae

an order to order stuff?

Producer- first order consumer- second order consumer- third order consumer etc