1. (noun) an order of aquatic monocotyledonous herbaceous plants

• alismales
• order alismales
• order naiadales

1. (noun) an order of aquatic monocotyledonous herbaceous plants

• alismataceae
• family alismataceae
• water-plantain family
• arrow-grass family
• family juncaginaceae
• family scheuchzeriaceae
• juncaginaceae
• scheuchzeriaceae
• eelgrass family
• family zosteraceae
• zosteraceae
• family hydrocharidaceae
• family hydrocharitaceae
• frog's-bit family
• frogbit family
• hydrocharidaceae
• hydrocharitaceae
• family naiadaceae
• family najadaceae
• naiad family
• naiadaceae
• najadaceae
• family potamogetonaceae
• pondweed family
• potamogetonaceae
• family zannichelliaceae
• zannichelliaceae

1. (noun) an order of aquatic monocotyledonous herbaceous plants

• class liliopsida
• class monocotyledonae
• class monocotyledones
• liliopsida
• monocotyledonae
• monocotyledones

1. (noun) an order of aquatic monocotyledonous herbaceous plants

• plant order