The scientific classification of Pennywort and Hardy Waterlily 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. Pennywort and Hardy Waterlily kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Pennywort and Hardy Waterlily family is a major factor of Pennywort and Hardy Waterlily 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. Pennywort belongs to the family Apiaceae and Hardy Waterlily belongs to the family Nymphaeaceae.
While comparing scientific classification, Pennywort and Hardy Waterlily genus and other classification are also important. Also, when you compare Pennywort and Hardy Waterlily, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Hydrocotyle and other plant's genus is Nymphaea. Pennywort tribe is Not Available and Hardy Waterlily tribe is Not Available. Pennywort clade is Angiosperms, Asterids and Eudicots and order is Apiales whereas Hardy Waterlily clade is Angiosperms and order is Nymphaeales. Every plant have subfamilies. Pennywort subfamilies are, Not Available and Hardy Waterlily subfamilies are Not Available. In this way you can compare scientific classification of Pennywort and Hardy Waterlily and other products also.