The scientific classification of Fountaingrass and Abutilon 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. Fountaingrass and Abutilon kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Fountaingrass and Abutilon family is a major factor of Fountaingrass and Abutilon 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. Fountaingrass belongs to the family Poaceae and Abutilon belongs to the family Malvaceae.
While comparing scientific classification, Fountaingrass and Abutilon genus and other classification are also important. Also, when you compare Fountaingrass and Abutilon, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Pennisetum and other plant's genus is Abutilon. Fountaingrass tribe is Paniceae and Abutilon tribe is Malveae. Fountaingrass clade is Angiosperms, Commelinids and Monocots and order is Cyperales whereas Abutilon clade is Angiosperms, Eudicots and Rosids and order is Malvales. Every plant have subfamilies. Fountaingrass subfamilies are, Panicoideae and Abutilon subfamilies are Malvoideae. In this way you can compare scientific classification of Fountaingrass and Abutilon and other products also.