1	augstplāksnis	nominative case, singular	nominative case, singular
2	augstplāksna	genitive case, singular	genitive case, singular
3	augstplāksnim	dative case, singular	dative case, singular
4	augstplāksni	accusative case, singular	accusative case, singular
5	augstplāksni	instrumental case, singular	instrumental case, singular
6	augstplāksni	locative case, singular	locative case, singular
7	augstplāksni	vocative case, singular	vocative case, singular
8	augstplāksni	nominative case, plural	nominative case, plural
9	augstplāksnu	genitive case, plural	genitive case, plural
10	augstplāksniem	dative case, plural	dative case, plural
11	augstplāksnus	accusative case, plural	accusative case, plural
12	augstplāksniem	instrumental case, plural	instrumental case, plural
13	augstplāksnos	locative case, plural	locative case, plural
14	augstplāksni	vocative case, plural	vocative case, plural