The scientific classification of Bougainvillea and Fountaingrass 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. Bougainvillea and Fountaingrass kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Bougainvillea and Fountaingrass family is a major factor of Bougainvillea and Fountaingrass 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. Bougainvillea belongs to the family Nyctaginaceae and Fountaingrass belongs to the family Poaceae.
While comparing scientific classification, Bougainvillea and Fountaingrass genus and other classification are also important. Also, when you compare Bougainvillea and Fountaingrass, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Bougainvillea and other plant's genus is Pennisetum. Bougainvillea tribe is Not Available and Fountaingrass tribe is Paniceae. Bougainvillea clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Fountaingrass clade is Angiosperms, Commelinids and Monocots and order is Cyperales. Every plant have subfamilies. Bougainvillea subfamilies are, Not Available and Fountaingrass subfamilies are Panicoideae. In this way you can compare scientific classification of Bougainvillea and Fountaingrass and other products also.