Declension table of vṛkṣaka

Neuter	Singular	Dual	Plural
Nominative	vṛkṣakam	vṛkṣake	vṛkṣakāṇi
Vocative	vṛkṣaka	vṛkṣake	vṛkṣakāṇi
Accusative	vṛkṣakam	vṛkṣake	vṛkṣakāṇi
Instrumental	vṛkṣakeṇa	vṛkṣakābhyām	vṛkṣakaiḥ
Dative	vṛkṣakāya	vṛkṣakābhyām	vṛkṣakebhyaḥ
Ablative	vṛkṣakāt	vṛkṣakābhyām	vṛkṣakebhyaḥ
Genitive	vṛkṣakasya	vṛkṣakayoḥ	vṛkṣakāṇām
Locative	vṛkṣake	vṛkṣakayoḥ	vṛkṣakeṣu

Compound vṛkṣaka -

Adverb -vṛkṣakam -vṛkṣakāt