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