The scientific classification of Devil's Tongue and Stonecrop includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Devil's Tongue and Stonecrop kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Devil's Tongue and Stonecrop family is a major factor of Devil's Tongue and Stonecrop Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Devil's Tongue belongs to the family Araceae and Stonecrop belongs to the family Crassulaceae.
While comparing scientific classification, Devil's Tongue and Stonecrop genus and other classification are also important. Also, when you compare Devil's Tongue and Stonecrop, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Amorphophallus and other plant's genus is Sedum. Devil's Tongue tribe is Thomsonieae and Stonecrop tribe is Sedeae. Devil's Tongue clade is Angiosperms and Monocots and order is Alismatales whereas Stonecrop clade is Angiosperms, Core eudicots and Eudicots and order is Saxifragales. Every plant have subfamilies. Devil's Tongue subfamilies are, Aroideae and Stonecrop subfamilies are Sedoideae. In this way you can compare scientific classification of Devil's Tongue and Stonecrop and other products also.